#907F31
Closest named color: Drab (#828344). oklch(59.6% 0.1 96.9), rgb(144, 127, 49).
Aa
Black text reads best on this color (5.26:1).
About this color
#907F31 is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 60%, its chroma 0.100 and its hue 97°. Its hue sits on the warm side of the wheel. The nearest named color is Drab (#828344), ΔE 0.025 away. Black text reads best on it, at 5.26:1.
| Hue family | Yellows |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.100) |
| Temperature | warm |
| Nearest name | Drab (#828344) |
| Black text | 5.26:1 |
| White text | 3.98:1 |
Values
| HEX | #907F31 |
| RGB | rgb(144, 127, 49) |
| HSL | hsl(49, 49%, 38%) |
| OKLCH | oklch(59.6% 0.1 96.9) |
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.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #907F31 | 3.98:1 | AA large text | Lc -72.6 | Content text, not long reading |
| Black text on #907F31 | 5.26:1 | AA | Lc 37.0 | Non-text elements, placeholder text |
| #907F31 text on white | 3.98:1 | AA large text | Lc 67.1 | Content text, not long reading |
| #907F31 text on black | 5.26:1 | AA | Lc -34.5 | 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.
-
Step 50
50
#F6F5F1
oklch(97% 0.005 95.1)
-
Step 100
100
#ECEAE0
oklch(93.6% 0.013 97.4)
-
Step 200
200
#DEDAC6
oklch(88.6% 0.027 97.6)
-
Step 300
300
#C9C19E
oklch(80.8% 0.048 96.6)
-
Step 400
400
#AEA168
oklch(70.7% 0.078 96.9)
-
Step 500
500 (this color)
#907F31
oklch(59.6% 0.1 96.9)
-
Step 600
600
#857314
oklch(55.6% 0.108 97.4)
-
Step 700
700
#716002
oklch(49.1% 0.1 96.9)
-
Step 800
800
#5C4F0A
oklch(42.8% 0.084 97.4)
-
Step 900
900
#4B4113
oklch(37.6% 0.065 96.8)
-
Step 950
950
#2C260D
oklch(26.9% 0.041 96)
#907F31 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) | #8B7C28 | 0.014 |
| Deuteranopia (no green cones) | #908235 | 0.008 |
| Tritanopia (no blue cones) | #9B766E | 0.090 |
| Achromatopsia (no color) | #7F7F7F | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #907F31
#907F31
oklch(59.6% 0.1 96.9)
- #7079BA
#7079BA
oklch(59.6% 0.1 276.9)
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 #907F31, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Drab #828344 ΔE 0.025
- Hazel #8E7618 ΔE 0.027
- Olive #808000 ΔE 0.040
- Bronze #A87900 ΔE 0.041
- Khaki Green #728639 ΔE 0.046
- Mustard Brown #AC7E04 ΔE 0.047
- Camo #7F8F4E ΔE 0.047
- Coffee #A6814C ΔE 0.049
Use #907F31 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.