#899D5B
Closest named color: Moss (#769958). oklch(66.4% 0.093 122.7), rgb(137, 157, 91).
Aa
Black text reads best on this color (7.03:1).
About this color
#899D5B is a medium-light, moderately saturated yellow. In OKLCH its lightness is 66%, its chroma 0.093 and its hue 123°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Moss (#769958), ΔE 0.029 away. Black text reads best on it, at 7.03:1.
| Hue family | Yellows |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.093) |
| Temperature | in between |
| Nearest name | Moss (#769958) |
| Black text | 7.03:1 |
| White text | 2.98:1 |
Values
| HEX | #899D5B |
| RGB | rgb(137, 157, 91) |
| HSL | hsl(78, 27%, 49%) |
| OKLCH | oklch(66.4% 0.093 122.7) |
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 #899D5B | 2.98:1 | Fails | Lc -61.8 | Content text, not long reading |
| Black text on #899D5B | 7.03:1 | AAA | Lc 47.6 | Large or bold text, headings |
| #899D5B text on white | 2.98:1 | Fails | Lc 56.4 | Large or bold text, headings |
| #899D5B text on black | 7.03:1 | AAA | Lc -45.3 | 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
#F5F6F2
oklch(97.1% 0.005 117.9)
-
Step 100
100
#E8EBE2
oklch(93.5% 0.012 121.7)
-
Step 200
200
#D6DCCA
oklch(88.5% 0.025 122)
-
Step 300
300
#BBC6A6
oklch(80.9% 0.045 122.8)
-
Step 400
400
#98A875
oklch(70.6% 0.073 122.4)
-
Step 500
500 (this color)
#899D5B
oklch(66.4% 0.093 122.7)
-
Step 600
600
#697D34
oklch(55.7% 0.102 122.5)
-
Step 700
700
#576927
oklch(49.1% 0.094 122.7)
-
Step 800
800
#475621
oklch(42.8% 0.079 123)
-
Step 900
900
#3C4721
oklch(37.8% 0.06 122.6)
-
Step 950
950
#232A14
oklch(27.2% 0.039 123.4)
#899D5B 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) | #A49656 | 0.041 |
| Deuteranopia (no green cones) | #A1955E | 0.041 |
| Tritanopia (no blue cones) | #8E978D | 0.077 |
| Achromatopsia (no color) | #959595 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #899D5B
#899D5B
oklch(66.4% 0.093 122.7)
- #9F86C3
#9F86C3
oklch(66.6% 0.092 302.8)
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 #899D5B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Moss #769958 ΔE 0.029
- Dull Green #74A662 ΔE 0.032
- Greeny Grey #7EA07A ΔE 0.038
- Dusty Green #76A973 ΔE 0.039
- Drab Green #749551 ΔE 0.039
- Grey Green #86A17D ΔE 0.041
- Camo #7F8F4E ΔE 0.043
- Off Green #6BA353 ΔE 0.043
Use #899D5B 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.