#78631B
Closest named color: Mud (#735C12). oklch(50.7% 0.092 92), rgb(120, 99, 27).
Aa
White text reads best on this color (5.83:1).
About this color
#78631B is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 51%, its chroma 0.092 and its hue 92°. Its hue sits on the warm side of the wheel. The nearest named color is Mud (#735C12), ΔE 0.022 away. White text reads best on it, at 5.83:1.
| Hue family | Yellows |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.092) |
| Temperature | warm |
| Nearest name | Mud (#735C12) |
| Black text | 3.59:1 |
| White text | 5.83:1 |
Values
| HEX | #78631B |
| RGB | rgb(120, 99, 27) |
| HSL | hsl(46, 63%, 29%) |
| OKLCH | oklch(50.7% 0.092 92) |
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 #78631B | 5.83:1 | AA | Lc -84.3 | Fine for body text |
| Black text on #78631B | 3.59:1 | AA large text | Lc 25.0 | Dividers and decoration only |
| #78631B text on white | 5.83:1 | AA | Lc 79.1 | Fine for body text |
| #78631B text on black | 3.59:1 | AA large text | Lc -22.7 | Dividers and decoration only |
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 700.
-
Step 50
50
#F7F5F1
oklch(97.1% 0.006 84.6)
-
Step 100
100
#EDEAE0
oklch(93.7% 0.014 93)
-
Step 200
200
#DFD9C7
oklch(88.5% 0.025 91.6)
-
Step 300
300
#CBC0A1
oklch(80.9% 0.044 90.8)
-
Step 400
400
#B0A06D
oklch(70.7% 0.071 92.7)
-
Step 500
500
#9D8844
oklch(63.1% 0.091 92.5)
-
Step 600
600
#887123
oklch(55.6% 0.099 92.1)
-
Step 700
700 (this color)
#78631B
oklch(50.7% 0.092 92)
-
Step 800
800
#5E4D15
oklch(42.6% 0.076 91.5)
-
Step 900
900
#4D4019
oklch(37.6% 0.059 90.9)
-
Step 950
950
#2D2610
oklch(27.1% 0.037 92.1)
#78631B 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) | #6F610F | 0.019 |
| Deuteranopia (no green cones) | #74681F | 0.015 |
| Tritanopia (no blue cones) | #825A55 | 0.085 |
| Achromatopsia (no color) | #656565 | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #78631B
#78631B
oklch(50.7% 0.092 92)
- #53619A
#53619A
oklch(50.7% 0.092 272.3)
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 #78631B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud #735C12 ΔE 0.022
- Brown Green #706C11 ΔE 0.031
- Greeny Brown #696006 ΔE 0.031
- Muddy Brown #886806 ΔE 0.033
- Browny Green #6F6C0A ΔE 0.033
- Dirt Brown #836539 ΔE 0.037
- Dark Moss Green #606C38 ΔE 0.043
- Mud Green #606602 ΔE 0.045
Use #78631B 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.