#237151
Closest named color: Dark Aquamarine (#017371). oklch(49.2% 0.092 162.2), rgb(35, 113, 81).
Aa
White text reads best on this color (5.91:1).
About this color
#237151 is a medium-dark, moderately saturated green. In OKLCH its lightness is 49%, its chroma 0.092 and its hue 162°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Aquamarine (#017371), ΔE 0.048 away. White text reads best on it, at 5.91:1.
| Hue family | Greens |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.092) |
| Temperature | in between |
| Nearest name | Dark Aquamarine (#017371) |
| Black text | 3.55:1 |
| White text | 5.91:1 |
Values
| HEX | #237151 |
| RGB | rgb(35, 113, 81) |
| HSL | hsl(155, 53%, 29%) |
| OKLCH | oklch(49.2% 0.092 162.2) |
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 #237151 | 5.91:1 | AA | Lc -84.5 | Fine for body text |
| Black text on #237151 | 3.55:1 | AA large text | Lc 24.8 | Dividers and decoration only |
| #237151 text on white | 5.91:1 | AA | Lc 79.3 | Fine for body text |
| #237151 text on black | 3.55:1 | AA large text | Lc -22.5 | 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
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E3EDE7
oklch(93.7% 0.013 159.9)
-
Step 200
200
#CCDFD4
oklch(88.6% 0.025 160.5)
-
Step 300
300
#A8CAB8
oklch(80.9% 0.044 162.2)
-
Step 400
400
#78AF93
oklch(70.8% 0.071 161.7)
-
Step 500
500
#519B79
oklch(63.2% 0.091 162.3)
-
Step 600
600
#318562
oklch(55.6% 0.098 162.6)
-
Step 700
700 (this color)
#237151
oklch(49.2% 0.092 162.2)
-
Step 800
800
#1F5C42
oklch(42.8% 0.077 162)
-
Step 900
900
#204B38
oklch(37.6% 0.059 162.6)
-
Step 950
950
#142C21
oklch(27% 0.037 162.7)
#237151 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) | #6F694F | 0.088 |
| Deuteranopia (no green cones) | #656153 | 0.086 |
| Tritanopia (no blue cones) | #007168 | 0.036 |
| Achromatopsia (no color) | #646464 | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #237151
#237151
oklch(49.2% 0.092 162.2)
- #844B6F
#844B6F
oklch(49.2% 0.091 342.5)
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 #237151, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aquamarine #017371 ΔE 0.048
- Dark Green Blue #1F6357 ΔE 0.050
- Deep Turquoise #017374 ΔE 0.053
- Dark Aqua #05696B ΔE 0.056
- Dark Olive Green #556B2F ΔE 0.056
- Bluegreen #017A79 ΔE 0.059
- Camo Green #526525 ΔE 0.063
- Jungle Green #048243 ΔE 0.063
Use #237151 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.