#277E2C
Closest named color: Tree Green (#2A7E19). oklch(52.3% 0.144 144), rgb(39, 126, 44).
Aa
White text reads best on this color (5.11:1).
About this color
#277E2C is a medium-dark, vivid green. In OKLCH its lightness is 52%, its chroma 0.144 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tree Green (#2A7E19), ΔE 0.015 away. White text reads best on it, at 5.11:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.144) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 4.10:1 |
| White text | 5.11:1 |
Values
| HEX | #277E2C |
| RGB | rgb(39, 126, 44) |
| HSL | hsl(123, 53%, 32%) |
| OKLCH | oklch(52.3% 0.144 144) |
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 #277E2C | 5.11:1 | AA | Lc -80.3 | Fine for body text |
| Black text on #277E2C | 4.10:1 | AA large text | Lc 29.2 | Dividers and decoration only |
| #277E2C text on white | 5.11:1 | AA | Lc 74.9 | Content text, not long reading |
| #277E2C text on black | 4.10:1 | AA large text | Lc -26.8 | 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
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E2EEE2
oklch(93.7% 0.02 145.4)
-
Step 200
200
#CAE0C9
oklch(88.4% 0.039 144)
-
Step 300
300
#A6CDA5
oklch(80.9% 0.069 144.3)
-
Step 400
400
#74B373
oklch(70.8% 0.112 143.9)
-
Step 500
500
#4C9F4E
oklch(63.1% 0.142 144.1)
-
Step 600
600
#2A892F
oklch(55.5% 0.155 143.9)
-
Step 700
700 (this color)
#277E2C
oklch(52.3% 0.144 144)
-
Step 800
800
#1A5F1E
oklch(42.8% 0.119 143.9)
-
Step 900
900
#1D4E1E
oklch(37.8% 0.094 143.8)
-
Step 950
950
#122E13
oklch(27.1% 0.059 144.4)
#277E2C 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) | #807222 | 0.105 |
| Deuteranopia (no green cones) | #766B33 | 0.106 |
| Tritanopia (no blue cones) | #0F7A6D | 0.091 |
| Achromatopsia (no color) | #6E6E6E | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #277E2C
#277E2C
oklch(52.3% 0.144 144)
- #914898
#914898
oklch(52.3% 0.144 324)
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 #277E2C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tree Green #2A7E19 ΔE 0.015
- Jungle Green #048243 ΔE 0.024
- Dark Grass Green #388004 ΔE 0.026
- Green #008000 ΔE 0.033
- Forest Green #228B22 ΔE 0.043
- Emerald Green #028F1E ΔE 0.056
- Sea Green #2E8B57 ΔE 0.058
- Kelley Green #009337 ΔE 0.061
Use #277E2C 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.