#289223
Closest named color: Irish Green (#019529). oklch(57.9% 0.174 142.4), rgb(40, 146, 35).
Aa
Black text reads best on this color (5.22:1).
About this color
#289223 is a medium-dark, vivid green. In OKLCH its lightness is 58%, its chroma 0.174 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Irish Green (#019529), ΔE 0.012 away. Black text reads best on it, at 5.22:1.
| Hue family | Greens |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.174) |
| Temperature | in between |
| Nearest name | Irish Green (#019529) |
| Black text | 5.22:1 |
| White text | 4.01:1 |
Values
| HEX | #289223 |
| RGB | rgb(40, 146, 35) |
| HSL | hsl(117, 61%, 35%) |
| OKLCH | oklch(57.9% 0.174 142.4) |
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 #289223 | 4.01:1 | AA large text | Lc -72.5 | Content text, not long reading |
| Black text on #289223 | 5.22:1 | AA | Lc 37.1 | Non-text elements, placeholder text |
| #289223 text on white | 4.01:1 | AA large text | Lc 67.0 | Content text, not long reading |
| #289223 text on black | 5.22:1 | AA | Lc -34.7 | 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
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E2EEE0
oklch(93.6% 0.023 141.2)
-
Step 200
200
#C9E1C7
oklch(88.5% 0.043 143.1)
-
Step 300
300
#A4CE9F
oklch(80.9% 0.079 142.1)
-
Step 400
400
#70B46A
oklch(70.6% 0.126 142.3)
-
Step 500
500
#45A140
oklch(63.2% 0.161 142.5)
-
Step 600
600 (this color)
#289223
oklch(57.9% 0.174 142.4)
-
Step 700
700
#0C7608
oklch(49.2% 0.162 142.4)
-
Step 800
800
#11600E
oklch(42.7% 0.134 142.4)
-
Step 900
900
#184F15
oklch(37.8% 0.106 142.4)
-
Step 950
950
#102E0E
oklch(26.9% 0.066 142.4)
#289223 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) | #95840C | 0.122 |
| Deuteranopia (no green cones) | #897C2F | 0.122 |
| Tritanopia (no blue cones) | #058D7D | 0.114 |
| Achromatopsia (no color) | #7F7F7F | 0.175 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #289223
#289223
oklch(57.9% 0.174 142.4)
- #A84FB5
#A84FB5
oklch(57.8% 0.174 322.4)
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 #289223, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Irish Green #019529 ΔE 0.012
- Kelley Green #009337 ΔE 0.016
- Emerald Green #028F1E ΔE 0.017
- True Green #089404 ΔE 0.020
- Forest Green #228B22 ΔE 0.022
- Grass Green #3F9B0B ΔE 0.035
- Grassy Green #419C03 ΔE 0.039
- Sap Green #5C8B15 ΔE 0.043
Use #289223 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.