#37834C
Closest named color: Sea Green (#2E8B57). oklch(54.8% 0.114 150.1), rgb(55, 131, 76).
Aa
White text reads best on this color (4.65:1).
About this color
#37834C is a medium-dark, moderately saturated green. In OKLCH its lightness is 55%, its chroma 0.114 and its hue 150°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Sea Green (#2E8B57), ΔE 0.024 away. White text reads best on it, at 4.65:1.
| Hue family | Greens |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.114) |
| Temperature | in between |
| Nearest name | Sea Green (#2E8B57) |
| Black text | 4.51:1 |
| White text | 4.65:1 |
Values
| HEX | #37834C |
| RGB | rgb(55, 131, 76) |
| HSL | hsl(137, 41%, 36%) |
| OKLCH | oklch(54.8% 0.114 150.1) |
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 #37834C | 4.65:1 | AA | Lc -77.5 | Fine for body text |
| Black text on #37834C | 4.51:1 | AA | Lc 32.0 | Non-text elements, placeholder text |
| #37834C text on white | 4.65:1 | AA | Lc 72.1 | Content text, not long reading |
| #37834C text on black | 4.51:1 | AA | Lc -29.6 | 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 600.
-
Step 50
50
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E3EDE5
oklch(93.6% 0.015 151.8)
-
Step 200
200
#CDDFCF
oklch(88.6% 0.029 148.6)
-
Step 300
300
#AACAB0
oklch(80.8% 0.05 150.6)
-
Step 400
400
#7BAF86
oklch(70.6% 0.081 150.5)
-
Step 500
500
#579B67
oklch(63% 0.105 150.1)
-
Step 600
600 (this color)
#37834C
oklch(54.8% 0.114 150.1)
-
Step 700
700
#2B713F
oklch(49.1% 0.106 150.1)
-
Step 800
800
#255C34
oklch(42.6% 0.088 150.1)
-
Step 900
900
#244C2E
oklch(37.8% 0.068 150.2)
-
Step 950
950
#162C1B
oklch(26.9% 0.042 150.1)
#37834C 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) | #847948 | 0.095 |
| Deuteranopia (no green cones) | #797250 | 0.092 |
| Tritanopia (no blue cones) | #248175 | 0.062 |
| Achromatopsia (no color) | #747474 | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #37834C
#37834C
oklch(54.8% 0.114 150.1)
- #955690
#955690
oklch(54.6% 0.114 329.9)
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 #37834C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Green #2E8B57 ΔE 0.024
- Jungle Green #048243 ΔE 0.028
- Dark Sage #598556 ΔE 0.039
- Fern Green #548D44 ΔE 0.045
- Viridian #1E9167 ΔE 0.045
- Military Green #667C3E ΔE 0.050
- Light Forest Green #4F9153 ΔE 0.050
- Swamp #698339 ΔE 0.053
Use #37834C 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.