#277F34
Closest named color: Jungle Green (#048243). oklch(52.7% 0.138 145.7), rgb(39, 127, 52).
Aa
White text reads best on this color (5.03:1).
About this color
#277F34 is a medium-dark, moderately saturated green. In OKLCH its lightness is 53%, its chroma 0.138 and its hue 146°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jungle Green (#048243), ΔE 0.017 away. White text reads best on it, at 5.03:1.
| Hue family | Greens |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.138) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 4.17:1 |
| White text | 5.03:1 |
Values
| HEX | #277F34 |
| RGB | rgb(39, 127, 52) |
| HSL | hsl(129, 53%, 33%) |
| OKLCH | oklch(52.7% 0.138 145.7) |
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 #277F34 | 5.03:1 | AA | Lc -79.8 | Fine for body text |
| Black text on #277F34 | 4.17:1 | AA large text | Lc 29.7 | Dividers and decoration only |
| #277F34 text on white | 5.03:1 | AA | Lc 74.4 | Content text, not long reading |
| #277F34 text on black | 4.17:1 | AA large text | Lc -27.3 | 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
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E3EDE3
oklch(93.6% 0.017 145.4)
-
Step 200
200
#CBE0CC
oklch(88.6% 0.035 146.6)
-
Step 300
300
#A8CCA9
oklch(80.9% 0.062 145.7)
-
Step 400
400
#77B17A
oklch(70.6% 0.1 145.6)
-
Step 500
500
#519E58
oklch(63.2% 0.128 145.8)
-
Step 600
600 (this color)
#277F34
oklch(52.7% 0.138 145.7)
-
Step 700
700
#23732F
oklch(49.1% 0.128 145.8)
-
Step 800
800
#1F5E27
oklch(42.8% 0.108 145.6)
-
Step 900
900
#204D25
oklch(37.7% 0.083 145.9)
-
Step 950
950
#142D16
oklch(27% 0.052 145.6)
#277F34 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) | #81732D | 0.106 |
| Deuteranopia (no green cones) | #766C3A | 0.105 |
| Tritanopia (no blue cones) | #0A7C6E | 0.083 |
| Achromatopsia (no color) | #6F6F6F | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #277F34
#277F34
oklch(52.7% 0.138 145.7)
- #924A95
#924A95
oklch(52.6% 0.138 325.8)
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 #277F34, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.017
- Tree Green #2A7E19 ΔE 0.022
- Dark Grass Green #388004 ΔE 0.031
- Green #008000 ΔE 0.040
- Forest Green #228B22 ΔE 0.044
- Sea Green #2E8B57 ΔE 0.050
- Emerald Green #028F1E ΔE 0.057
- Kelley Green #009337 ΔE 0.060
Use #277F34 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.