#99831D
Closest named color: Dark Mustard (#A88905). oklch(61.3% 0.117 96), rgb(153, 131, 29).
Aa
Black text reads best on this color (5.61:1).
About this color
#99831D is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 61%, its chroma 0.117 and its hue 96°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Mustard (#A88905), ΔE 0.032 away. Black text reads best on it, at 5.61:1.
| Hue family | Yellows |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.117) |
| Temperature | warm |
| Nearest name | Dark Mustard (#A88905) |
| Black text | 5.61:1 |
| White text | 3.73:1 |
Values
| HEX | #99831D |
| RGB | rgb(153, 131, 29) |
| HSL | hsl(49, 68%, 36%) |
| OKLCH | oklch(61.3% 0.117 96) |
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 #99831D | 3.73:1 | AA large text | Lc -70.3 | Content text, not long reading |
| Black text on #99831D | 5.61:1 | AA | Lc 39.3 | Non-text elements, placeholder text |
| #99831D text on white | 3.73:1 | AA large text | Lc 64.8 | Content text, not long reading |
| #99831D text on black | 5.61:1 | AA | Lc -36.9 | 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 500.
-
Step 50
50
#F7F5F0
oklch(97% 0.007 88.6)
-
Step 100
100
#EDEADE
oklch(93.6% 0.016 95.2)
-
Step 200
200
#DFDAC2
oklch(88.6% 0.033 97.3)
-
Step 300
300
#CBC197
oklch(80.9% 0.057 96.2)
-
Step 400
400
#B1A15C
oklch(70.8% 0.091 96.6)
-
Step 500
500 (this color)
#99831D
oklch(61.3% 0.117 96)
-
Step 600
600
#877200
oklch(55.5% 0.114 96.2)
-
Step 700
700
#726000
oklch(49.2% 0.101 96.3)
-
Step 800
800
#5D4E00
oklch(42.6% 0.088 96.3)
-
Step 900
900
#4E4102
oklch(37.8% 0.076 95.9)
-
Step 950
950
#2D2606
oklch(26.9% 0.048 96.7)
#99831D 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) | #918003 | 0.019 |
| Deuteranopia (no green cones) | #978724 | 0.010 |
| Tritanopia (no blue cones) | #A67870 | 0.108 |
| Achromatopsia (no color) | #848484 | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99831D
#99831D
oklch(61.3% 0.117 96)
- #717DC9
#717DC9
oklch(61.3% 0.116 275.6)
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 #99831D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Mustard #A88905 ΔE 0.032
- Mustard Brown #AC7E04 ΔE 0.032
- Bronze #A87900 ΔE 0.033
- Hazel #8E7618 ΔE 0.041
- Yellowy Brown #AE8B0C ΔE 0.043
- Drab #828344 ΔE 0.043
- Golden Brown #B27A01 ΔE 0.044
- Olive #808000 ΔE 0.044
Use #99831D 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.