#E16A3F

Closest named color: Burnt Sienna (#E76F51). oklch(66% 0.16 39.8), rgb(225, 106, 63).

Aa

Black text reads best on this color (6.33:1).

About this color

#E16A3F is a medium-light, vivid red. In OKLCH its lightness is 66%, its chroma 0.160 and its hue 40°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Sienna (#E76F51), ΔE 0.022 away. Black text reads best on it, at 6.33:1.

Hue familyReds
Lightnessmedium-light (66%)
Chromavivid (0.160)
Temperaturewarm
Nearest nameBurnt Sienna (#E76F51)
Black text6.33:1
White text3.31:1

Values

HEX#E16A3F
RGBrgb(225, 106, 63)
HSLhsl(16, 73%, 56%)
OKLCHoklch(66% 0.16 39.8)

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 #E16A3F 3.31:1 AA large text Lc -65.4 Content text, not long reading
Black text on #E16A3F 6.33:1 AA Lc 44.1 Non-text elements, placeholder text
#E16A3F text on white 3.31:1 AA large text Lc 59.9 Large or bold text, headings
#E16A3F text on black 6.33:1 AA Lc -41.8 Non-text elements, placeholder 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 500.

  1. Step 50

    50

    #FCF3F0

    oklch(97% 0.011 39.4)

  2. Step 100

    100

    #F8E5DF

    oklch(93.5% 0.022 38.3)

  3. Step 200

    200

    #F4D0C4

    oklch(88.5% 0.044 39.3)

  4. Step 300

    300

    #EDB09B

    oklch(80.9% 0.078 39.8)

  5. Step 400

    400

    #E28463

    oklch(70.7% 0.125 40)

  6. Step 500

    500 (this color)

    #E16A3F

    oklch(66% 0.16 39.8)

  7. Step 600

    600

    #C24304

    oklch(55.6% 0.173 39.9)

  8. Step 700

    700

    #A53700

    oklch(49.2% 0.154 40)

  9. Step 800

    800

    #882C01

    oklch(42.7% 0.134 39.9)

  10. Step 900

    900

    #6D290F

    oklch(37.6% 0.104 39.7)

  11. Step 950

    950

    #40190B

    oklch(26.9% 0.065 39.7)

Export this scale for Tailwind in the Tailwind colors tool

#E16A3F 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)#8B7D3A0.153
Deuteranopia (no green cones)#A8973C0.140
Tritanopia (no blue cones)#F651610.076
Achromatopsia (no color)#8D8D8D0.160

Harmonies

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

Complementary

The opposite hue (180°).

  • #E16A3F

    #E16A3F

    oklch(66% 0.16 39.8)

  • #00A2C5

    #00A2C5

    oklch(65.9% 0.12 220.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #E16A3F

    #E16A3F

    oklch(66% 0.16 39.8)

  • #E1627C

    #E1627C

    oklch(66% 0.159 9.9)

  • #C98000

    #C98000

    oklch(66.1% 0.143 70)

Open the analogous palette in the generator

Split complementary

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

  • #E16A3F

    #E16A3F

    oklch(66% 0.16 39.8)

  • #00A8A1

    #00A8A1

    oklch(66% 0.114 189.5)

  • #3496EF

    #3496EF

    oklch(66% 0.16 250)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #E16A3F

    #E16A3F

    oklch(66% 0.16 39.8)

  • #00AD71

    #00AD71

    oklch(66% 0.15 159.8)

  • #8184F1

    #8184F1

    oklch(66.1% 0.159 279.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #E16A3F

    #E16A3F

    oklch(66% 0.16 39.8)

  • #71A428

    #71A428

    oklch(65.9% 0.159 129.8)

  • #00A2C5

    #00A2C5

    oklch(65.9% 0.12 220.5)

  • #B073DA

    #B073DA

    oklch(66% 0.159 310)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #E16A3F, closest first.

Similar named colors

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

Use #E16A3F 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.