#999577
Closest named color: Dark Beige (#AC9362). oklch(66.5% 0.043 101.2), rgb(153, 149, 119).
Aa
Black text reads best on this color (6.91:1).
About this color
#999577 is a medium-light, muted yellow. In OKLCH its lightness is 67%, its chroma 0.043 and its hue 101°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Beige (#AC9362), ΔE 0.036 away. Black text reads best on it, at 6.91:1.
| Hue family | Yellows |
| Lightness | medium-light (67%) |
| Chroma | muted (0.043) |
| Temperature | warm |
| Nearest name | Dark Beige (#AC9362) |
| Black text | 6.91:1 |
| White text | 3.03:1 |
Values
| HEX | #999577 |
| RGB | rgb(153, 149, 119) |
| HSL | hsl(53, 14%, 53%) |
| OKLCH | oklch(66.5% 0.043 101.2) |
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 #999577 | 3.03:1 | AA large text | Lc -62.5 | Content text, not long reading |
| Black text on #999577 | 6.91:1 | AA | Lc 46.9 | Large or bold text, headings |
| #999577 text on white | 3.03:1 | AA large text | Lc 57.1 | Large or bold text, headings |
| #999577 text on black | 6.91:1 | AA | Lc -44.6 | 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
#F6F5F3
oklch(97% 0.003 84.6)
-
Step 100
100
#EAEAE5
oklch(93.6% 0.007 106.5)
-
Step 200
200
#DAD9D1
oklch(88.4% 0.011 100.8)
-
Step 300
300
#C3C1B2
oklch(80.8% 0.021 100.7)
-
Step 400
400
#A5A28A
oklch(70.8% 0.034 101.3)
-
Step 500
500 (this color)
#999577
oklch(66.5% 0.043 101.2)
-
Step 600
600
#797455
oklch(55.5% 0.046 100)
-
Step 700
700
#666245
oklch(49.2% 0.044 101.2)
-
Step 800
800
#535039
oklch(42.8% 0.036 101.5)
-
Step 900
900
#454231
oklch(37.7% 0.028 99.2)
-
Step 950
950
#28271D
oklch(27% 0.018 102.8)
#999577 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) | #9B9375 | 0.006 |
| Deuteranopia (no green cones) | #9C9578 | 0.005 |
| Tritanopia (no blue cones) | #9E918D | 0.038 |
| Achromatopsia (no color) | #949494 | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #999577
#999577
oklch(66.5% 0.043 101.2)
- #8F91AE
#8F91AE
oklch(66.5% 0.043 282.1)
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 #999577, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Beige #AC9362 ΔE 0.036
- Pale Brown #B1916E ΔE 0.037
- Grey Green #86A17D ΔE 0.039
- Dark Sand #A88F59 ΔE 0.039
- Warm Grey #978A84 ΔE 0.042
- Dust #B2996E ΔE 0.042
- Greeny Grey #7EA07A ΔE 0.045
- Cement #A5A391 ΔE 0.050
Use #999577 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.