#F3E37E

Closest named color: Khaki (#F0E68C). oklch(90.8% 0.124 100.4), rgb(243, 227, 126).

Aa

Black text reads best on this color (16.09:1).

About this color

#F3E37E is a very light, moderately saturated yellow. In OKLCH its lightness is 91%, its chroma 0.124 and its hue 100°. Its hue sits on the warm side of the wheel. The nearest named color is Khaki (#F0E68C), ΔE 0.014 away. Black text reads best on it, at 16.09:1.

Hue familyYellows
Lightnessvery light (91%)
Chromamoderately saturated (0.124)
Temperaturewarm
Nearest nameKhaki (#F0E68C)
Black text16.09:1
White text1.30:1

Values

HEX#F3E37E
RGBrgb(243, 227, 126)
HSLhsl(52, 83%, 72%)
OKLCHoklch(90.8% 0.124 100.4)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #F3E37E 1.30:1 Fails Lc -17.3 Dividers and decoration only
Black text on #F3E37E 16.09:1 AAA Lc 88.6 Fine for body text
#F3E37E text on white 1.30:1 Fails Lc 15.0 Dividers and decoration only
#F3E37E text on black 16.09:1 AAA Lc -88.8 Fine for body text

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 200.

  1. Step 50

    50

    #F8F6E6

    oklch(97% 0.021 101)

  2. Step 100

    100

    #F0EBC9

    oklch(93.5% 0.045 100.3)

  3. Step 200

    200 (this color)

    #F3E37E

    oklch(90.8% 0.124 100.4)

  4. Step 300

    300

    #D8C229

    oklch(80.9% 0.159 100.4)

  5. Step 400

    400

    #B6A200

    oklch(70.8% 0.147 100.5)

  6. Step 500

    500

    #9C8A00

    oklch(63% 0.131 100.1)

  7. Step 600

    600

    #837400

    oklch(55.6% 0.116 100.3)

  8. Step 700

    700

    #6E6100

    oklch(49% 0.102 100.2)

  9. Step 800

    800

    #5A5000

    oklch(42.8% 0.089 101.1)

  10. Step 900

    900

    #4B4200

    oklch(37.7% 0.078 100.6)

  11. Step 950

    950

    #2D2700

    oklch(27.1% 0.056 100.5)

Export this scale for Tailwind in the Tailwind colors tool

#F3E37E with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#F4DE750.013
Deuteranopia (no green cones)#F8E4820.009
Tritanopia (no blue cones)#FFD6CB0.112
Achromatopsia (no color)#E1E1E10.124

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #F3E37E

    #F3E37E

    oklch(90.8% 0.124 100.4)

  • #DADEFF

    #DADEFF

    oklch(90.8% 0.045 280)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #F3E37E

    #F3E37E

    oklch(90.8% 0.124 100.4)

  • #FFD9AF

    #FFD9AF

    oklch(90.7% 0.069 69.6)

  • #C5F299

    #C5F299

    oklch(90.9% 0.124 130.4)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #F3E37E

    #F3E37E

    oklch(90.8% 0.124 100.4)

  • #CAE4FF

    #CAE4FF

    oklch(90.8% 0.046 249.3)

  • #EDD6FF

    #EDD6FF

    oklch(90.8% 0.06 310.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #F3E37E

    #F3E37E

    oklch(90.8% 0.124 100.4)

  • #B1EBFF

    #B1EBFF

    oklch(90.7% 0.065 221.1)

  • #FFD1EE

    #FFD1EE

    oklch(90.9% 0.064 340.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #F3E37E

    #F3E37E

    oklch(90.8% 0.124 100.4)

  • #6CFBF3

    #6CFBF3

    oklch(90.8% 0.124 190.1)

  • #DADEFF

    #DADEFF

    oklch(90.8% 0.045 280)

  • #FFD4D9

    #FFD4D9

    oklch(90.8% 0.049 10.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #F3E37E, closest first.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #F3E37E in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.