#37844D
Closest named color: Sea Green (#2E8B57). oklch(55% 0.114 150.4), rgb(55, 132, 77).
Aa
White text reads best on this color (4.59:1).
About this color
#37844D 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 0.021 away. White text reads best on it, at 4.59:1.
| Hue family | Greens |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.114) |
| Temperature | in between |
| Nearest name | Sea Green (#2E8B57) |
| Black text | 4.57:1 |
| White text | 4.59:1 |
Values
| HEX | #37844D |
| RGB | rgb(55, 132, 77) |
| HSL | hsl(137, 41%, 37%) |
| OKLCH | oklch(55% 0.114 150.4) |
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 #37844D | 4.59:1 | AA | Lc -77.1 | Fine for body text |
| Black text on #37844D | 4.57:1 | AA | Lc 32.4 | Non-text elements, placeholder text |
| #37844D text on white | 4.59:1 | AA | Lc 71.7 | Content text, not long reading |
| #37844D text on black | 4.57:1 | AA | Lc -30.0 | 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
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E3EDE5
oklch(93.6% 0.015 151.8)
-
Step 200
200
#CCDFCF
oklch(88.5% 0.03 150.1)
-
Step 300
300
#AACBB0
oklch(81% 0.052 150.4)
-
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)
#37844D
oklch(55% 0.114 150.4)
-
Step 700
700
#2A713F
oklch(49% 0.106 150.3)
-
Step 800
800
#255C34
oklch(42.6% 0.088 150.1)
-
Step 900
900
#234C2E
oklch(37.8% 0.069 150.6)
-
Step 950
950
#162C1B
oklch(26.9% 0.042 150.1)
#37844D 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) | #857A49 | 0.096 |
| Deuteranopia (no green cones) | #7A7251 | 0.094 |
| Tritanopia (no blue cones) | #238276 | 0.062 |
| Achromatopsia (no color) | #757575 | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #37844D
#37844D
oklch(55% 0.114 150.4)
- #975791
#975791
oklch(55.1% 0.115 330.5)
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 #37844D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Green #2E8B57 ΔE 0.021
- Jungle Green #048243 ΔE 0.030
- Dark Sage #598556 ΔE 0.038
- Viridian #1E9167 ΔE 0.043
- Fern Green #548D44 ΔE 0.043
- Light Forest Green #4F9153 ΔE 0.047
- Military Green #667C3E ΔE 0.050
- Swamp #698339 ΔE 0.053
Use #37844D 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.