#237523
Closest named color: Tree Green (#2A7E19). oklch(49.5% 0.141 143.1), rgb(35, 117, 35).
Aa
White text reads best on this color (5.76:1).
About this color
#237523 is a medium-dark, vivid green. In OKLCH its lightness is 50%, its chroma 0.141 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tree Green (#2A7E19), ΔE 0.031 away. White text reads best on it, at 5.76:1.
| Hue family | Greens |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.141) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 3.64:1 |
| White text | 5.76:1 |
Values
| HEX | #237523 |
| RGB | rgb(35, 117, 35) |
| HSL | hsl(120, 54%, 30%) |
| OKLCH | oklch(49.5% 0.141 143.1) |
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 #237523 | 5.76:1 | AA | Lc -83.7 | Fine for body text |
| Black text on #237523 | 3.64:1 | AA large text | Lc 25.6 | Dividers and decoration only |
| #237523 text on white | 5.76:1 | AA | Lc 78.5 | Fine for body text |
| #237523 text on black | 3.64:1 | AA large text | Lc -23.3 | Dividers and decoration only |
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 700.
-
Step 50
50
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E3EDE2
oklch(93.6% 0.018 142.8)
-
Step 200
200
#CBE0C9
oklch(88.5% 0.038 142.8)
-
Step 300
300
#A7CDA4
oklch(81% 0.07 143)
-
Step 400
400
#77B273
oklch(70.7% 0.109 142.9)
-
Step 500
500
#509E4D
oklch(63% 0.14 143)
-
Step 600
600
#30892F
oklch(55.7% 0.152 143)
-
Step 700
700 (this color)
#237523
oklch(49.5% 0.141 143.1)
-
Step 800
800
#1E5E1E
oklch(42.6% 0.116 143.2)
-
Step 900
900
#1F4D1E
oklch(37.6% 0.091 143.1)
-
Step 950
950
#142D13
oklch(26.9% 0.056 143.1)
#237523 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) | #786A18 | 0.102 |
| Deuteranopia (no green cones) | #6E632B | 0.102 |
| Tritanopia (no blue cones) | #0E7264 | 0.089 |
| Achromatopsia (no color) | #666666 | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #237523
#237523
oklch(49.5% 0.141 143.1)
- #87418F
#87418F
oklch(49.5% 0.141 323.4)
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 #237523, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tree Green #2A7E19 ΔE 0.031
- Green #008000 ΔE 0.043
- Jungle Green #048243 ΔE 0.043
- Dark Grass Green #388004 ΔE 0.044
- Dark Green #006400 ΔE 0.060
- Dark Olive Green #556B2F ΔE 0.061
- Camo Green #526525 ΔE 0.065
- Camouflage Green #4B6113 ΔE 0.065
Use #237523 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.