#703D37
Closest named color: Purple Brown (#673A3F). oklch(42.1% 0.073 27.6), rgb(112, 61, 55).
Aa
White text reads best on this color (8.70:1).
About this color
#703D37 is a dark, moderately saturated red. In OKLCH its lightness is 42%, its chroma 0.073 and its hue 28°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.025 away. White text reads best on it, at 8.70:1.
| Hue family | Reds |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.073) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.41:1 |
| White text | 8.70:1 |
Values
| HEX | #703D37 |
| RGB | rgb(112, 61, 55) |
| HSL | hsl(6, 34%, 33%) |
| OKLCH | oklch(42.1% 0.073 27.6) |
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.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #703D37 | 8.70:1 | AAA | Lc -94.1 | Preferred for body text |
| Black text on #703D37 | 2.41:1 | Fails | Lc 14.4 | Not readable |
| #703D37 text on white | 8.70:1 | AAA | Lc 89.6 | Fine for body text |
| #703D37 text on black | 2.41:1 | Fails | Lc -12.6 | Not readable |
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 800.
-
Step 50
50
#F9F4F3
oklch(97.1% 0.006 31.1)
-
Step 100
100
#F2E7E5
oklch(93.6% 0.012 29.9)
-
Step 200
200
#E8D4D1
oklch(88.5% 0.023 27.8)
-
Step 300
300
#DBB7B2
oklch(80.9% 0.042 27.3)
-
Step 400
400
#C89189
oklch(70.8% 0.068 28.2)
-
Step 500
500
#B8756C
oklch(63.1% 0.086 28.1)
-
Step 600
600
#A35C54
oklch(55.4% 0.095 27.3)
-
Step 700
700
#8C4C44
oklch(49.1% 0.088 28.2)
-
Step 800
800 (this color)
#703D37
oklch(42.1% 0.073 27.6)
-
Step 900
900
#5C3531
oklch(37.6% 0.057 26.4)
-
Step 950
950
#36201D
oklch(27.1% 0.035 28.1)
#703D37 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.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #494536 | 0.074 |
| Deuteranopia (no green cones) | #554F36 | 0.069 |
| Tritanopia (no blue cones) | #7A363C | 0.028 |
| Achromatopsia (no color) | #4B4B4B | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #703D37
#703D37
oklch(42.1% 0.073 27.6)
- #005862
#005862
oklch(42.1% 0.072 208.1)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #703D37, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.025
- Brownish Purple #76424E ΔE 0.037
- Chestnut #742802 ΔE 0.060
- Red Brown #8B2E16 ΔE 0.062
- Rust Brown #8B3103 ΔE 0.066
- Mud Brown #60460F ΔE 0.069
- Milk Chocolate #7F4E1E ΔE 0.071
- Saddle Brown #8B4513 ΔE 0.073
Use #703D37 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.