#377F0C
Closest named color: Dark Grass Green (#388004). oklch(52.9% 0.157 137.6), rgb(55, 127, 12).
Aa
White text reads best on this color (4.99:1).
About this color
#377F0C is a medium-dark, vivid green. In OKLCH its lightness is 53%, its chroma 0.157 and its hue 138°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Grass Green (#388004), ΔE 0.004 away. White text reads best on it, at 4.99:1.
| Hue family | Greens |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.157) |
| Temperature | in between |
| Nearest name | Dark Grass Green (#388004) |
| Black text | 4.20:1 |
| White text | 4.99:1 |
Values
| HEX | #377F0C |
| RGB | rgb(55, 127, 12) |
| HSL | hsl(98, 83%, 27%) |
| OKLCH | oklch(52.9% 0.157 137.6) |
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 #377F0C | 4.99:1 | AA | Lc -79.6 | Fine for body text |
| Black text on #377F0C | 4.20:1 | AA large text | Lc 29.9 | Dividers and decoration only |
| #377F0C text on white | 4.99:1 | AA | Lc 74.2 | Content text, not long reading |
| #377F0C text on black | 4.20:1 | AA large text | Lc -27.5 | 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 600.
-
Step 50
50
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E4EDE0
oklch(93.6% 0.02 135.8)
-
Step 200
200
#CDE0C7
oklch(88.6% 0.039 138.2)
-
Step 300
300
#ABCC9F
oklch(80.9% 0.071 137.4)
-
Step 400
400
#7EB16A
oklch(70.7% 0.113 137.3)
-
Step 500
500
#5B9D40
oklch(63.1% 0.144 137.6)
-
Step 600
600 (this color)
#377F0C
oklch(52.9% 0.157 137.6)
-
Step 700
700
#317209
oklch(49% 0.145 137.5)
-
Step 800
800
#295D0E
oklch(42.6% 0.121 137.6)
-
Step 900
900
#264D16
oklch(37.8% 0.095 137.9)
-
Step 950
950
#172D0E
oklch(27% 0.06 137.5)
#377F0C 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) | #837300 | 0.100 |
| Deuteranopia (no green cones) | #7A6D1D | 0.100 |
| Tritanopia (no blue cones) | #317A6B | 0.110 |
| Achromatopsia (no color) | #6F6F6F | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #377F0C
#377F0C
oklch(52.9% 0.157 137.6)
- #8F48A6
#8F48A6
oklch(52.9% 0.157 317.2)
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 #377F0C, closest first.
No curated palette has a color within ΔE 0.04 of #377F0C.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grass Green #388004 ΔE 0.004
- Tree Green #2A7E19 ΔE 0.011
- Green #008000 ΔE 0.026
- Forest Green #228B22 ΔE 0.034
- Jungle Green #048243 ΔE 0.043
- Emerald Green #028F1E ΔE 0.047
- Olive Green #677A04 ΔE 0.054
- Sap Green #5C8B15 ΔE 0.056
Use #377F0C 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.