#377A12
Closest named color: Tree Green (#2A7E19). oklch(51.6% 0.149 137.5), rgb(55, 122, 18).
Aa
White text reads best on this color (5.30:1).
About this color
#377A12 is a medium-dark, vivid green. In OKLCH its lightness is 52%, its chroma 0.149 and its hue 138°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tree Green (#2A7E19), ΔE 0.013 away. White text reads best on it, at 5.30:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.149) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 3.95:1 |
| White text | 5.30:1 |
Values
| HEX | #377A12 |
| RGB | rgb(55, 122, 18) |
| HSL | hsl(99, 74%, 27%) |
| OKLCH | oklch(51.6% 0.149 137.5) |
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 #377A12 | 5.30:1 | AA | Lc -81.4 | Fine for body text |
| Black text on #377A12 | 3.95:1 | AA large text | Lc 28.0 | Dividers and decoration only |
| #377A12 text on white | 5.30:1 | AA | Lc 76.1 | Fine for body text |
| #377A12 text on black | 3.95:1 | AA large text | Lc -25.7 | 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
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E3EDE0
oklch(93.5% 0.02 138.4)
-
Step 200
200
#CDE0C6
oklch(88.5% 0.041 137.2)
-
Step 300
300
#ABCC9F
oklch(80.9% 0.071 137.4)
-
Step 400
400
#7DB169
oklch(70.6% 0.114 137.4)
-
Step 500
500
#5A9D3E
oklch(63% 0.146 137.6)
-
Step 600
600
#3E8716
oklch(55.5% 0.159 137.5)
-
Step 700
700 (this color)
#377A12
oklch(51.6% 0.149 137.5)
-
Step 800
800
#295D0B
oklch(42.6% 0.122 137.3)
-
Step 900
900
#264D14
oklch(37.8% 0.096 137.4)
-
Step 950
950
#172D0D
oklch(27% 0.061 137.1)
#377A12 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) | #7E6F00 | 0.094 |
| Deuteranopia (no green cones) | #76691F | 0.095 |
| Tritanopia (no blue cones) | #327567 | 0.104 |
| Achromatopsia (no color) | #6B6B6B | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #377A12
#377A12
oklch(51.6% 0.149 137.5)
- #89479E
#89479E
oklch(51.5% 0.148 317.4)
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 #377A12, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tree Green #2A7E19 ΔE 0.013
- Dark Grass Green #388004 ΔE 0.020
- Green #008000 ΔE 0.032
- Jungle Green #048243 ΔE 0.043
- Forest Green #228B22 ΔE 0.049
- Olive Green #677A04 ΔE 0.055
- Emerald Green #028F1E ΔE 0.062
- Murky Green #6C7A0E ΔE 0.063
Use #377A12 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.