#ECC23E

Closest named color: Golden (#F5BF03). oklch(82.9% 0.15 90.5), rgb(236, 194, 62).

Aa

Black text reads best on this color (12.35:1).

About this color

#ECC23E is a light, vivid yellow. In OKLCH its lightness is 83%, its chroma 0.150 and its hue 90°. Its hue sits on the warm side of the wheel. The nearest named color is Golden (#F5BF03), ΔE 0.021 away. Black text reads best on it, at 12.35:1.

Hue familyYellows
Lightnesslight (83%)
Chromavivid (0.150)
Temperaturewarm
Nearest nameGolden (#F5BF03)
Black text12.35:1
White text1.70:1

Values

HEX#ECC23E
RGBrgb(236, 194, 62)
HSLhsl(46, 82%, 58%)
OKLCHoklch(82.9% 0.15 90.5)

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 #ECC23E 1.70:1 Fails Lc -34.0 Non-text elements, placeholder text
Black text on #ECC23E 12.35:1 AAA Lc 73.6 Content text, not long reading
#ECC23E text on white 1.70:1 Fails Lc 30.2 Non-text elements, placeholder text
#ECC23E text on black 12.35:1 AAA Lc -72.6 Content text, not long reading

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 300.

  1. Step 50

    50

    #FAF5E7

    oklch(97% 0.019 90.5)

  2. Step 100

    100

    #F5E9CA

    oklch(93.6% 0.043 89.4)

  3. Step 200

    200

    #EED899

    oklch(88.6% 0.084 91)

  4. Step 300

    300 (this color)

    #ECC23E

    oklch(82.9% 0.15 90.5)

  5. Step 400

    400

    #C39B00

    oklch(70.6% 0.144 90.2)

  6. Step 500

    500

    #A78500

    oklch(63.1% 0.129 90.6)

  7. Step 600

    600

    #8D6F00

    oklch(55.5% 0.113 89.9)

  8. Step 700

    700

    #765D00

    oklch(49% 0.1 90.4)

  9. Step 800

    800

    #614C00

    oklch(42.6% 0.087 90.4)

  10. Step 900

    900

    #513F00

    oklch(37.6% 0.077 90.4)

  11. Step 950

    950

    #312500

    oklch(27.1% 0.055 90.3)

Export this scale for Tailwind in the Tailwind colors tool

#ECC23E 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)#D8C0280.035
Deuteranopia (no green cones)#E2CB450.025
Tritanopia (no blue cones)#FFB2A80.136
Achromatopsia (no color)#C6C6C60.150

Harmonies

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

Complementary

The opposite hue (180°).

  • #ECC23E

    #ECC23E

    oklch(82.9% 0.15 90.5)

  • #B2C5FF

    #B2C5FF

    oklch(82.9% 0.084 270.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #ECC23E

    #ECC23E

    oklch(82.9% 0.15 90.5)

  • #FFB475

    #FFB475

    oklch(82.8% 0.118 60.1)

  • #BAD55C

    #BAD55C

    oklch(82.9% 0.15 120.3)

Open the analogous palette in the generator

Split complementary

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

  • #ECC23E

    #ECC23E

    oklch(82.9% 0.15 90.5)

  • #8DCFFF

    #8DCFFF

    oklch(82.8% 0.095 240.9)

  • #D1B8FF

    #D1B8FF

    oklch(82.8% 0.101 300.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #ECC23E

    #ECC23E

    oklch(82.9% 0.15 90.5)

  • #00DFFB

    #00DFFB

    oklch(82.8% 0.144 210.7)

  • #FEA1F4

    #FEA1F4

    oklch(82.8% 0.151 330.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #ECC23E

    #ECC23E

    oklch(82.9% 0.15 90.5)

  • #00E6CB

    #00E6CB

    oklch(82.9% 0.15 180.2)

  • #B2C5FF

    #B2C5FF

    oklch(82.9% 0.084 270.4)

  • #FFABC3

    #FFABC3

    oklch(82.9% 0.102 1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #ECC23E, closest first.

Similar named colors

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

Use #ECC23E 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.