#E3744F

Closest named color: Burnt Sienna (#E76F51). oklch(68% 0.148 38.9), rgb(227, 116, 79).

Aa

Black text reads best on this color (6.87:1).

About this color

#E3744F is a medium-light, vivid red. In OKLCH its lightness is 68%, its chroma 0.148 and its hue 39°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Sienna (#E76F51), ΔE 0.013 away. Black text reads best on it, at 6.87:1.

Hue familyReds
Lightnessmedium-light (68%)
Chromavivid (0.148)
Temperaturewarm
Nearest nameBurnt Sienna (#E76F51)
Black text6.87:1
White text3.05:1

Values

HEX#E3744F
RGBrgb(227, 116, 79)
HSLhsl(15, 73%, 60%)
OKLCHoklch(68% 0.148 38.9)

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 #E3744F 3.05:1 AA large text Lc -62.3 Content text, not long reading
Black text on #E3744F 6.87:1 AA Lc 47.2 Large or bold text, headings
#E3744F text on white 3.05:1 AA large text Lc 56.9 Large or bold text, headings
#E3744F text on black 6.87:1 AA Lc -44.9 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 400.

  1. Step 50

    50

    #FDF3EF

    oklch(97.1% 0.012 43.3)

  2. Step 100

    100

    #FBE4DD

    oklch(93.6% 0.027 37.6)

  3. Step 200

    200

    #F8CEC1

    oklch(88.4% 0.051 37.9)

  4. Step 300

    300

    #F5AC95

    oklch(80.8% 0.092 38.2)

  5. Step 400

    400 (this color)

    #E3744F

    oklch(68% 0.148 38.9)

  6. Step 500

    500

    #E3541C

    oklch(63.1% 0.189 38.9)

  7. Step 600

    600

    #C44000

    oklch(55.5% 0.178 39)

  8. Step 700

    700

    #A63500

    oklch(49.1% 0.157 39.1)

  9. Step 800

    800

    #892A00

    oklch(42.6% 0.137 39)

  10. Step 900

    900

    #742200

    oklch(37.8% 0.121 38.9)

  11. Step 950

    950

    #441505

    oklch(26.9% 0.077 38.7)

Export this scale for Tailwind in the Tailwind colors tool

#E3744F 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)#91854B0.143
Deuteranopia (no green cones)#AC9D4D0.131
Tritanopia (no blue cones)#F85F6B0.070
Achromatopsia (no color)#9393930.149

Harmonies

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

Complementary

The opposite hue (180°).

  • #E3744F

    #E3744F

    oklch(68% 0.148 38.9)

  • #00A9CB

    #00A9CB

    oklch(67.9% 0.123 219)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #E3744F

    #E3744F

    oklch(68% 0.148 38.9)

  • #E36D85

    #E36D85

    oklch(68% 0.148 9.1)

  • #D28403

    #D28403

    oklch(67.9% 0.148 68.6)

Open the analogous palette in the generator

Split complementary

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

  • #E3744F

    #E3744F

    oklch(68% 0.148 38.9)

  • #00AFA7

    #00AFA7

    oklch(68% 0.118 189)

  • #439DEF

    #439DEF

    oklch(67.9% 0.148 249.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #E3744F

    #E3744F

    oklch(68% 0.148 38.9)

  • #23B376

    #23B376

    oklch(68% 0.148 159)

  • #868CF1

    #868CF1

    oklch(68% 0.148 279.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #E3744F

    #E3744F

    oklch(68% 0.148 38.9)

  • #7CA93B

    #7CA93B

    oklch(68% 0.147 128.7)

  • #00A9CB

    #00A9CB

    oklch(67.9% 0.123 219)

  • #B37CDD

    #B37CDD

    oklch(68% 0.149 309.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #E3744F, closest first.

Similar named colors

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

Use #E3744F 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.