#275B0A
Closest named color: Deep Green (#02590F). oklch(41.9% 0.121 137.5), rgb(39, 91, 10).
Aa
White text reads best on this color (8.11:1).
About this color
#275B0A is a dark, moderately saturated green. In OKLCH its lightness is 42%, its chroma 0.121 and its hue 138°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Green (#02590F), ΔE 0.023 away. White text reads best on it, at 8.11:1.
| Hue family | Greens |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.121) |
| Temperature | in between |
| Nearest name | Deep Green (#02590F) |
| Black text | 2.58:1 |
| White text | 8.11:1 |
Values
| HEX | #275B0A |
| RGB | rgb(39, 91, 10) |
| HSL | hsl(99, 80%, 20%) |
| OKLCH | oklch(41.9% 0.121 137.5) |
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 #275B0A | 8.11:1 | AAA | Lc -92.5 | Preferred for body text |
| Black text on #275B0A | 2.58:1 | Fails | Lc 16.2 | Dividers and decoration only |
| #275B0A text on white | 8.11:1 | AAA | Lc 87.8 | Fine for body text |
| #275B0A text on black | 2.58:1 | Fails | Lc -14.4 | Not readable |
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 800.
-
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
#CDE0C7
oklch(88.6% 0.039 138.2)
-
Step 300
300
#ABCC9F
oklch(80.9% 0.071 137.4)
-
Step 400
400
#7DB16A
oklch(70.6% 0.113 137.7)
-
Step 500
500
#5B9D3F
oklch(63.1% 0.145 137.5)
-
Step 600
600
#3F8719
oklch(55.5% 0.157 137.5)
-
Step 700
700
#317207
oklch(49% 0.146 137.3)
-
Step 800
800 (this color)
#275B0A
oklch(41.9% 0.121 137.5)
-
Step 900
900
#264D15
oklch(37.8% 0.095 137.6)
-
Step 950
950
#172D0E
oklch(27% 0.06 137.5)
#275B0A 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) | #5E5200 | 0.077 |
| Deuteranopia (no green cones) | #584E14 | 0.077 |
| Tritanopia (no blue cones) | #23574D | 0.086 |
| Achromatopsia (no color) | #505050 | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #275B0A
#275B0A
oklch(41.9% 0.121 137.5)
- #673377
#673377
oklch(41.9% 0.122 317.7)
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 #275B0A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Green #02590F ΔE 0.023
- Navy Green #35530A ΔE 0.028
- Forest #0B5509 ΔE 0.029
- Dark Green #006400 ΔE 0.034
- Pine #2B5D34 ΔE 0.042
- Spruce #0A5F38 ΔE 0.043
- Army Green #4B5D16 ΔE 0.047
- Camouflage Green #4B6113 ΔE 0.050
Use #275B0A 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.