#998310
Closest named color: Dark Mustard (#A88905). oklch(61.2% 0.122 96.8), rgb(153, 131, 16).
Aa
Black text reads best on this color (5.60:1).
About this color
#998310 is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 61%, its chroma 0.122 and its hue 97°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Mustard (#A88905), ΔE 0.031 away. Black text reads best on it, at 5.60:1.
| Hue family | Yellows |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.122) |
| Temperature | warm |
| Nearest name | Dark Mustard (#A88905) |
| Black text | 5.60:1 |
| White text | 3.74:1 |
Values
| HEX | #998310 |
| RGB | rgb(153, 131, 16) |
| HSL | hsl(50, 81%, 33%) |
| OKLCH | oklch(61.2% 0.122 96.8) |
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 #998310 | 3.74:1 | AA large text | Lc -70.3 | Content text, not long reading |
| Black text on #998310 | 5.60:1 | AA | Lc 39.2 | Non-text elements, placeholder text |
| #998310 text on white | 3.74:1 | AA large text | Lc 64.8 | Content text, not long reading |
| #998310 text on black | 5.60:1 | AA | Lc -36.8 | 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
#F7F6F0
oklch(97.2% 0.008 98.9)
-
Step 100
100
#EDEADD
oklch(93.6% 0.018 96.1)
-
Step 200
200
#DFDAC1
oklch(88.6% 0.034 97.7)
-
Step 300
300
#CBC195
oklch(80.8% 0.06 96.8)
-
Step 400
400
#B1A158
oklch(70.7% 0.096 97.3)
-
Step 500
500 (this color)
#998310
oklch(61.2% 0.122 96.8)
-
Step 600
600
#877200
oklch(55.5% 0.114 96.2)
-
Step 700
700
#716000
oklch(49.1% 0.101 97)
-
Step 800
800
#5D4E00
oklch(42.6% 0.088 96.3)
-
Step 900
900
#4D4100
oklch(37.6% 0.078 97.3)
-
Step 950
950
#2E2604
oklch(27% 0.051 95.6)
#998310 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) | #928000 | 0.015 |
| Deuteranopia (no green cones) | #97871B | 0.010 |
| Tritanopia (no blue cones) | #A6786F | 0.112 |
| Achromatopsia (no color) | #848484 | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #998310
#998310
oklch(61.2% 0.122 96.8)
- #727CCC
#727CCC
oklch(61.3% 0.121 276.8)
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 #998310, closest first.
No curated palette has a color within ΔE 0.04 of #998310.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Mustard #A88905 ΔE 0.031
- Mustard Brown #AC7E04 ΔE 0.033
- Bronze #A87900 ΔE 0.034
- Hazel #8E7618 ΔE 0.042
- Yellowy Brown #AE8B0C ΔE 0.042
- Olive #808000 ΔE 0.043
- Golden Brown #B27A01 ΔE 0.046
- Drab #828344 ΔE 0.047
Use #998310 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.