#703F37
Closest named color: Purple Brown (#673A3F). oklch(42.5% 0.07 30.1), rgb(112, 63, 55).
Aa
White text reads best on this color (8.55:1).
About this color
#703F37 is a dark, moderately saturated red. In OKLCH its lightness is 43%, its chroma 0.070 and its hue 30°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.029 away. White text reads best on it, at 8.55:1.
| Hue family | Reds |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.070) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.45:1 |
| White text | 8.55:1 |
Values
| HEX | #703F37 |
| RGB | rgb(112, 63, 55) |
| HSL | hsl(8, 34%, 33%) |
| OKLCH | oklch(42.5% 0.07 30.1) |
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 #703F37 | 8.55:1 | AAA | Lc -93.7 | Preferred for body text |
| Black text on #703F37 | 2.45:1 | Fails | Lc 14.8 | Not readable |
| #703F37 text on white | 8.55:1 | AAA | Lc 89.2 | Fine for body text |
| #703F37 text on black | 2.45:1 | Fails | Lc -13.0 | 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
#E8D4D0
oklch(88.5% 0.023 31.1)
-
Step 300
300
#DAB7B1
oklch(80.8% 0.041 29.4)
-
Step 400
400
#C69288
oklch(70.7% 0.065 31)
-
Step 500
500
#B7766B
oklch(63.1% 0.084 30.1)
-
Step 600
600
#A25E53
oklch(55.6% 0.091 30)
-
Step 700
700
#8A4D43
oklch(49% 0.085 30.3)
-
Step 800
800 (this color)
#703F37
oklch(42.5% 0.07 30.1)
-
Step 900
900
#5B3630
oklch(37.6% 0.055 29.8)
-
Step 950
950
#36201C
oklch(27.1% 0.035 30.8)
#703F37 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) | #4A4636 | 0.072 |
| Deuteranopia (no green cones) | #565036 | 0.066 |
| Tritanopia (no blue cones) | #79383D | 0.028 |
| Achromatopsia (no color) | #4C4C4C | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #703F37
#703F37
oklch(42.5% 0.07 30.1)
- #0A5964
#0A5964
oklch(42.6% 0.071 209.9)
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 #703F37, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.029
- Brownish Purple #76424E ΔE 0.037
- Chestnut #742802 ΔE 0.062
- Red Brown #8B2E16 ΔE 0.063
- Mud Brown #60460F ΔE 0.065
- Rust Brown #8B3103 ΔE 0.066
- Milk Chocolate #7F4E1E ΔE 0.066
- Saddle Brown #8B4513 ΔE 0.070
Use #703F37 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.