#313F15
Closest named color: Dark Olive (#373E02). oklch(34.5% 0.067 125.2), rgb(49, 63, 21).
Aa
White text reads best on this color (11.33:1).
About this color
#313F15 is a dark, muted green. In OKLCH its lightness is 34%, its chroma 0.067 and its hue 125°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.016 away. White text reads best on it, at 11.33:1.
| Hue family | Greens |
| Lightness | dark (34%) |
| Chroma | muted (0.067) |
| Temperature | in between |
| Nearest name | Dark Olive (#373E02) |
| Black text | 1.85:1 |
| White text | 11.33:1 |
Values
| HEX | #313F15 |
| RGB | rgb(49, 63, 21) |
| HSL | hsl(80, 50%, 16%) |
| OKLCH | oklch(34.5% 0.067 125.2) |
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 #313F15 | 11.33:1 | AAA | Lc -99.8 | Preferred for body text |
| Black text on #313F15 | 1.85:1 | Fails | Lc 7.8 | Not readable |
| #313F15 text on white | 11.33:1 | AAA | Lc 96.1 | Preferred for body text |
| #313F15 text on black | 1.85:1 | 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
#F4F6F1
oklch(97% 0.007 124.4)
-
Step 100
100
#E7ECE1
oklch(93.6% 0.016 126.8)
-
Step 200
200
#D5DDC9
oklch(88.6% 0.028 124.8)
-
Step 300
300
#B9C7A4
oklch(81% 0.05 125.3)
-
Step 400
400
#95AA72
oklch(70.8% 0.081 125.1)
-
Step 500
500
#7B944D
oklch(63% 0.101 125.1)
-
Step 600
600
#647E2E
oklch(55.5% 0.111 125.1)
-
Step 700
700
#536A21
oklch(49% 0.102 125)
-
Step 800
800
#44571D
oklch(42.7% 0.086 125.3)
-
Step 900
900 (this color)
#313F15
oklch(34.5% 0.067 125.2)
-
Step 950
950
#222A12
oklch(27% 0.042 124.3)
#313F15 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) | #433B10 | 0.031 |
| Deuteranopia (no green cones) | #413A18 | 0.032 |
| Tritanopia (no blue cones) | #333C36 | 0.054 |
| Achromatopsia (no color) | #3A3A3A | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #313F15
#313F15
oklch(34.5% 0.067 125.2)
- #413055
#413055
oklch(34.5% 0.066 304.3)
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 #313F15, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.016
- Pakistan Green #283618 ΔE 0.036
- Forrest Green #154406 ΔE 0.041
- Pine Green #0A481E ΔE 0.042
- Evergreen #05472A ΔE 0.043
- Hunter Green #0B4008 ΔE 0.045
- British Racing Green #05480D ΔE 0.051
- Darkgreen #054907 ΔE 0.055
Use #313F15 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.