#999136
Closest named color: Dark Mustard (#A88905). oklch(64.6% 0.112 104.3), rgb(153, 145, 54).
Aa
Black text reads best on this color (6.45:1).
About this color
#999136 is a medium-light, moderately saturated yellow. In OKLCH its lightness is 65%, its chroma 0.112 and its hue 104°. 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 6.45:1.
| Hue family | Yellows |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.112) |
| Temperature | warm |
| Nearest name | Dark Mustard (#A88905) |
| Black text | 6.45:1 |
| White text | 3.25:1 |
Values
| HEX | #999136 |
| RGB | rgb(153, 145, 54) |
| HSL | hsl(55, 48%, 41%) |
| OKLCH | oklch(64.6% 0.112 104.3) |
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 #999136 | 3.25:1 | AA large text | Lc -65.2 | Content text, not long reading |
| Black text on #999136 | 6.45:1 | AA | Lc 44.3 | Non-text elements, placeholder text |
| #999136 text on white | 3.25:1 | AA large text | Lc 59.7 | Large or bold text, headings |
| #999136 text on black | 6.45:1 | AA | Lc -42.0 | 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
#F6F6F0
oklch(97.1% 0.008 106.5)
-
Step 100
100
#EBEBDF
oklch(93.7% 0.016 106.7)
-
Step 200
200
#DCDBC4
oklch(88.6% 0.031 105)
-
Step 300
300
#C6C39A
oklch(80.9% 0.055 104.1)
-
Step 400
400
#A9A461
oklch(70.8% 0.089 104.7)
-
Step 500
500 (this color)
#999136
oklch(64.6% 0.112 104.3)
-
Step 600
600
#7F7600
oklch(55.6% 0.118 104.3)
-
Step 700
700
#6B6300
oklch(49.2% 0.104 104)
-
Step 800
800
#575100
oklch(42.7% 0.09 104.7)
-
Step 900
900
#48430B
oklch(37.7% 0.073 104.1)
-
Step 950
950
#2A2709
oklch(26.9% 0.046 103.6)
#999136 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) | #9D8C2B | 0.014 |
| Deuteranopia (no green cones) | #A0913B | 0.012 |
| Tritanopia (no blue cones) | #A4877E | 0.103 |
| Achromatopsia (no color) | #8F8F8F | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #999136
#999136
oklch(64.6% 0.112 104.3)
- #8684CF
#8684CF
oklch(64.6% 0.111 284.1)
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 #999136, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Mustard #A88905 ΔE 0.031
- Yellowy Brown #AE8B0C ΔE 0.035
- Pea Soup #929901 ΔE 0.040
- Camo #7F8F4E ΔE 0.043
- Dark Gold #B59410 ΔE 0.047
- Brown Yellow #B29705 ΔE 0.048
- Dark Sand #A88F59 ΔE 0.048
- Yellow Brown #B79400 ΔE 0.051
Use #999136 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.