#313F25
Closest named color: Dark Olive (#373E02). oklch(34.7% 0.047 131.5), rgb(49, 63, 37).
Aa
White text reads best on this color (11.24:1).
About this color
#313F25 is a dark, muted green. In OKLCH its lightness is 35%, its chroma 0.047 and its hue 131°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.035 away. White text reads best on it, at 11.24:1.
| Hue family | Greens |
| Lightness | dark (35%) |
| Chroma | muted (0.047) |
| Temperature | in between |
| Nearest name | Dark Olive (#373E02) |
| Black text | 1.86:1 |
| White text | 11.24:1 |
Values
| HEX | #313F25 |
| RGB | rgb(49, 63, 37) |
| HSL | hsl(92, 26%, 20%) |
| OKLCH | oklch(34.7% 0.047 131.5) |
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 #313F25 | 11.24:1 | AAA | Lc -99.7 | Preferred for body text |
| Black text on #313F25 | 1.86:1 | Fails | Lc 8.0 | Not readable |
| #313F25 text on white | 11.24:1 | AAA | Lc 95.9 | Preferred for body text |
| #313F25 text on black | 1.86:1 | Fails | Lc 0.0 | 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 900.
-
Step 50
50
#F4F6F3
oklch(97.1% 0.004 134.8)
-
Step 100
100
#E7EBE4
oklch(93.5% 0.01 131.4)
-
Step 200
200
#D4DCCF
oklch(88.5% 0.02 133.1)
-
Step 300
300
#B9C6AE
oklch(81% 0.036 130.6)
-
Step 400
400
#94A884
oklch(70.6% 0.056 131.4)
-
Step 500
500
#7A9365
oklch(63.2% 0.072 131.4)
-
Step 600
600
#637D4C
oklch(55.6% 0.078 131.3)
-
Step 700
700
#52693D
oklch(49% 0.072 131.1)
-
Step 800
800
#435633
oklch(42.7% 0.06 131.7)
-
Step 900
900 (this color)
#313F25
oklch(34.7% 0.047 131.5)
-
Step 950
950
#212A1A
oklch(27.1% 0.031 132)
#313F25 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) | #413B23 | 0.028 |
| Deuteranopia (no green cones) | #3F3A26 | 0.028 |
| Tritanopia (no blue cones) | #323D38 | 0.034 |
| Achromatopsia (no color) | #3B3B3B | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #313F25
#313F25
oklch(34.7% 0.047 131.5)
- #42334C
#42334C
oklch(34.8% 0.047 311.3)
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 #313F25, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.035
- Pakistan Green #283618 ΔE 0.036
- Evergreen #05472A ΔE 0.043
- Pine Green #0A481E ΔE 0.050
- Charcoal Grey #3C4142 ΔE 0.052
- Onyx #343A40 ΔE 0.054
- Forrest Green #154406 ΔE 0.057
- Hunter Green #0B4008 ΔE 0.059
Use #313F25 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.