#818228
Closest named color: Olive (#808000). oklch(58.8% 0.111 110), rgb(129, 130, 40).
Aa
Black text reads best on this color (5.15:1).
About this color
#818228 is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 59%, its chroma 0.111 and its hue 110°. Its hue sits on the warm side of the wheel. The nearest named color is Olive (#808000), ΔE 0.018 away. Black text reads best on it, at 5.15:1.
| Hue family | Yellows |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.111) |
| Temperature | warm |
| Nearest name | Olive (#808000) |
| Black text | 5.15:1 |
| White text | 4.07:1 |
Values
| HEX | #818228 |
| RGB | rgb(129, 130, 40) |
| HSL | hsl(61, 53%, 33%) |
| OKLCH | oklch(58.8% 0.111 110) |
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 #818228 | 4.07:1 | AA large text | Lc -73.3 | Content text, not long reading |
| Black text on #818228 | 5.15:1 | AA | Lc 36.3 | Non-text elements, placeholder text |
| #818228 text on white | 4.07:1 | AA large text | Lc 67.8 | Content text, not long reading |
| #818228 text on black | 5.15:1 | AA | Lc -33.8 | 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 600.
-
Step 50
50
#F5F6F1
oklch(97.1% 0.007 115.7)
-
Step 100
100
#EAEBE0
oklch(93.6% 0.015 110.9)
-
Step 200
200
#DADBC6
oklch(88.5% 0.028 109.2)
-
Step 300
300
#C2C49F
oklch(80.9% 0.05 110)
-
Step 400
400
#A3A56A
oklch(70.6% 0.08 109.9)
-
Step 500
500
#8D8F40
oklch(63.1% 0.102 110.3)
-
Step 600
600 (this color)
#818228
oklch(58.8% 0.111 110)
-
Step 700
700
#65650B
oklch(49.1% 0.103 109.7)
-
Step 800
800
#52530F
oklch(42.8% 0.086 110.4)
-
Step 900
900
#444416
oklch(37.6% 0.066 109.2)
-
Step 950
950
#28280E
oklch(27% 0.042 108.9)
#818228 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) | #8C7C1B | 0.021 |
| Deuteranopia (no green cones) | #8D7F2E | 0.022 |
| Tritanopia (no blue cones) | #8A7A70 | 0.099 |
| Achromatopsia (no color) | #7E7E7E | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #818228
#818228
oklch(58.8% 0.111 110)
- #7C70BA
#7C70BA
oklch(58.8% 0.112 290)
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 #818228, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive #808000 ΔE 0.018
- Khaki Green #728639 ΔE 0.023
- Drab #828344 ΔE 0.026
- Swamp Green #748500 ΔE 0.032
- Swamp #698339 ΔE 0.034
- Hazel #8E7618 ΔE 0.035
- Moss Green #658B38 ΔE 0.041
- Camo #7F8F4E ΔE 0.043
Use #818228 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.