#90997A
Closest named color: Grey Green (#86A17D). oklch(66.7% 0.045 120.8), rgb(144, 153, 122).
Aa
Black text reads best on this color (7.02:1).
About this color
#90997A is a medium-light, muted yellow. In OKLCH its lightness is 67%, its chroma 0.045 and its hue 121°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grey Green (#86A17D), ΔE 0.024 away. Black text reads best on it, at 7.02:1.
| Hue family | Yellows |
| Lightness | medium-light (67%) |
| Chroma | muted (0.045) |
| Temperature | in between |
| Nearest name | Grey Green (#86A17D) |
| Black text | 7.02:1 |
| White text | 2.99:1 |
Values
| HEX | #90997A |
| RGB | rgb(144, 153, 122) |
| HSL | hsl(77, 13%, 54%) |
| OKLCH | oklch(66.7% 0.045 120.8) |
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 #90997A | 2.99:1 | Fails | Lc -61.9 | Content text, not long reading |
| Black text on #90997A | 7.02:1 | AAA | Lc 47.5 | Large or bold text, headings |
| #90997A text on white | 2.99:1 | Fails | Lc 56.6 | Large or bold text, headings |
| #90997A text on black | 7.02:1 | AAA | Lc -45.2 | 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 500.
-
Step 50
50
#F5F6F3
oklch(97.2% 0.004 121.6)
-
Step 100
100
#E9EAE6
oklch(93.5% 0.005 117.9)
-
Step 200
200
#D8DAD2
oklch(88.5% 0.011 118)
-
Step 300
300
#BEC3B3
oklch(80.9% 0.023 121.1)
-
Step 400
400
#9DA48C
oklch(70.6% 0.035 120.5)
-
Step 500
500 (this color)
#90997A
oklch(66.7% 0.045 120.8)
-
Step 600
600
#6F7857
oklch(55.6% 0.05 120.4)
-
Step 700
700
#5D6548
oklch(49.2% 0.045 120.6)
-
Step 800
800
#4C523B
oklch(42.6% 0.037 119.9)
-
Step 900
900
#3F4433
oklch(37.7% 0.029 121.1)
-
Step 950
950
#25281E
oklch(27% 0.018 121.2)
#90997A 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) | #9D9578 | 0.020 |
| Deuteranopia (no green cones) | #9C957B | 0.020 |
| Tritanopia (no blue cones) | #939690 | 0.036 |
| Achromatopsia (no color) | #959595 | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90997A
#90997A
oklch(66.7% 0.045 120.8)
- #998EAC
#998EAC
oklch(66.6% 0.045 301.9)
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 #90997A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Green #86A17D ΔE 0.024
- Greeny Grey #7EA07A ΔE 0.030
- Green Grey #77926F ΔE 0.044
- Dark Beige #AC9362 ΔE 0.046
- Dark Sand #A88F59 ΔE 0.049
- Warm Grey #978A84 ΔE 0.050
- Pale Brown #B1916E ΔE 0.050
- Cement #A5A391 ΔE 0.050
Use #90997A 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.