#99977F
Closest named color: Grey Green (#86A17D). oklch(67.1% 0.034 103.4), rgb(153, 151, 127).
Aa
Black text reads best on this color (7.08:1).
About this color
#99977F is a medium-light, muted yellow. In OKLCH its lightness is 67%, its chroma 0.034 and its hue 103°. Its hue sits on the warm side of the wheel. The nearest named color is Grey Green (#86A17D), ΔE 0.038 away. Black text reads best on it, at 7.08:1.
| Hue family | Yellows |
| Lightness | medium-light (67%) |
| Chroma | muted (0.034) |
| Temperature | warm |
| Nearest name | Grey Green (#86A17D) |
| Black text | 7.08:1 |
| White text | 2.96:1 |
Values
| HEX | #99977F |
| RGB | rgb(153, 151, 127) |
| HSL | hsl(55, 11%, 55%) |
| OKLCH | oklch(67.1% 0.034 103.4) |
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 #99977F | 2.96:1 | Fails | Lc -61.5 | Content text, not long reading |
| Black text on #99977F | 7.08:1 | AAA | Lc 47.9 | Large or bold text, headings |
| #99977F text on white | 2.96:1 | Fails | Lc 56.2 | Large or bold text, headings |
| #99977F text on black | 7.08:1 | AAA | Lc -45.6 | Large or bold text, headings |
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 400.
-
Step 50
50
#F6F5F3
oklch(97% 0.003 84.6)
-
Step 100
100
#EAEAE5
oklch(93.6% 0.007 106.5)
-
Step 200
200
#DADAD1
oklch(88.6% 0.012 106.6)
-
Step 300
300
#C3C1B2
oklch(80.8% 0.021 100.7)
-
Step 400
400 (this color)
#99977F
oklch(67.1% 0.034 103.4)
-
Step 500
500
#8E8B6D
oklch(63.1% 0.043 102.8)
-
Step 600
600
#787554
oklch(55.6% 0.048 103.5)
-
Step 700
700
#656245
oklch(49.1% 0.044 102.9)
-
Step 800
800
#525039
oklch(42.7% 0.036 103.6)
-
Step 900
900
#444231
oklch(37.6% 0.028 102)
-
Step 950
950
#28271D
oklch(27% 0.018 102.8)
#99977F 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) | #9C957E | 0.006 |
| Deuteranopia (no green cones) | #9D9780 | 0.006 |
| Tritanopia (no blue cones) | #9D9490 | 0.030 |
| Achromatopsia (no color) | #969696 | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99977F
#99977F
oklch(67.1% 0.034 103.4)
- #9293AB
#9293AB
oklch(67.1% 0.035 283.5)
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 #99977F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Green #86A17D ΔE 0.038
- Pale Brown #B1916E ΔE 0.039
- Warm Grey #978A84 ΔE 0.040
- Cement #A5A391 ΔE 0.042
- Dark Beige #AC9362 ΔE 0.042
- Dust #B2996E ΔE 0.043
- Greeny Grey #7EA07A ΔE 0.045
- Dark Sand #A88F59 ΔE 0.048
Use #99977F 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.