#289833
Closest named color: Irish Green (#019529). oklch(59.7% 0.171 144.4), rgb(40, 152, 51).
Aa
Black text reads best on this color (5.62:1).
About this color
#289833 is a medium-dark, vivid green. In OKLCH its lightness is 60%, its chroma 0.171 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Irish Green (#019529), ΔE 0.018 away. Black text reads best on it, at 5.62:1.
| Hue family | Greens |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.171) |
| Temperature | in between |
| Nearest name | Irish Green (#019529) |
| Black text | 5.62:1 |
| White text | 3.73:1 |
Values
| HEX | #289833 |
| RGB | rgb(40, 152, 51) |
| HSL | hsl(126, 58%, 38%) |
| OKLCH | oklch(59.7% 0.171 144.4) |
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 #289833 | 3.73:1 | AA large text | Lc -69.9 | Content text, not long reading |
| Black text on #289833 | 5.62:1 | AA | Lc 39.7 | Non-text elements, placeholder text |
| #289833 text on white | 3.73:1 | AA large text | Lc 64.4 | Content text, not long reading |
| #289833 text on black | 5.62:1 | AA | Lc -37.3 | 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
#F1F8F1
oklch(97.2% 0.012 145.5)
-
Step 100
100
#E1EEE0
oklch(93.6% 0.023 143.4)
-
Step 200
200
#C7E2C6
oklch(88.5% 0.048 144.2)
-
Step 300
300
#A0CF9F
oklch(80.9% 0.083 144.2)
-
Step 400
400
#68B669
oklch(70.7% 0.134 144.3)
-
Step 500
500 (this color)
#289833
oklch(59.7% 0.171 144.4)
-
Step 600
600
#008C1E
oklch(55.6% 0.178 144.3)
-
Step 700
700
#007618
oklch(49.1% 0.157 144.4)
-
Step 800
800
#006112
oklch(42.8% 0.137 144.4)
-
Step 900
900
#0D5014
oklch(37.8% 0.112 144.2)
-
Step 950
950
#0B2F0E
oklch(27% 0.07 144.7)
#289833 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) | #9B8A26 | 0.126 |
| Deuteranopia (no green cones) | #8E813C | 0.125 |
| Tritanopia (no blue cones) | #009483 | 0.106 |
| Achromatopsia (no color) | #848484 | 0.172 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #289833
#289833
oklch(59.7% 0.171 144.4)
- #AF55B7
#AF55B7
oklch(59.6% 0.17 324.3)
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 #289833, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Irish Green #019529 ΔE 0.018
- Kelley Green #009337 ΔE 0.021
- Grass Green #3F9B0B ΔE 0.027
- Grassy Green #419C03 ΔE 0.031
- True Green #089404 ΔE 0.031
- Emerald Green #028F1E ΔE 0.034
- Forest Green #228B22 ΔE 0.039
- Sap Green #5C8B15 ΔE 0.048
Use #289833 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.