#037B39
Closest named color: Jungle Green (#048243). oklch(51% 0.137 150.6), rgb(3, 123, 57).
Aa
White text reads best on this color (5.38:1).
About this color
#037B39 is a medium-dark, moderately saturated green. In OKLCH its lightness is 51%, its chroma 0.137 and its hue 151°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jungle Green (#048243), ΔE 0.022 away. White text reads best on it, at 5.38:1.
| Hue family | Greens |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.137) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 3.89:1 |
| White text | 5.38:1 |
Values
| HEX | #037B39 |
| RGB | rgb(3, 123, 57) |
| HSL | hsl(147, 95%, 25%) |
| OKLCH | oklch(51% 0.137 150.6) |
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 #037B39 | 5.38:1 | AA | Lc -81.6 | Fine for body text |
| Black text on #037B39 | 3.89:1 | AA large text | Lc 27.8 | Dividers and decoration only |
| #037B39 text on white | 5.38:1 | AA | Lc 76.3 | Fine for body text |
| #037B39 text on black | 3.89:1 | AA large text | Lc -25.5 | 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
#F1F7F2
oklch(97% 0.009 150.7)
-
Step 100
100
#E1EEE3
oklch(93.6% 0.02 150.1)
-
Step 200
200
#C9E0CD
oklch(88.4% 0.036 150.5)
-
Step 300
300
#A2CDAB
oklch(80.8% 0.066 151)
-
Step 400
400
#6DB37E
oklch(70.6% 0.105 150.7)
-
Step 500
500
#3FA05C
oklch(63.1% 0.136 150.4)
-
Step 600
600
#0B8A42
oklch(55.5% 0.147 150.7)
-
Step 700
700 (this color)
#037B39
oklch(51% 0.137 150.6)
-
Step 800
800
#04602B
oklch(42.8% 0.115 150.4)
-
Step 900
900
#144E27
oklch(37.6% 0.088 150.4)
-
Step 950
950
#0E2E17
oklch(27% 0.057 150.2)
#037B39 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) | #7C6F33 | 0.114 |
| Deuteranopia (no green cones) | #70673E | 0.112 |
| Tritanopia (no blue cones) | #00796C | 0.076 |
| Achromatopsia (no color) | #6A6A6A | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #037B39
#037B39
oklch(51% 0.137 150.6)
- #91448A
#91448A
oklch(51.1% 0.137 330.9)
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 #037B39, closest first.
No curated palette has a color within ΔE 0.04 of #037B39.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.022
- Tree Green #2A7E19 ΔE 0.033
- Green #008000 ΔE 0.046
- Dark Grass Green #388004 ΔE 0.047
- Forest Green #228B22 ΔE 0.061
- Sea Green #2E8B57 ΔE 0.062
- Dark Olive Green #556B2F ΔE 0.069
- Emerald Green #028F1E ΔE 0.072
Use #037B39 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.