#313A00
Closest named color: Dark Olive (#373E02). oklch(32.8% 0.077 119), rgb(49, 58, 0).
Aa
White text reads best on this color (12.09:1).
About this color
#313A00 is a dark, moderately saturated brown. In OKLCH its lightness is 33%, its chroma 0.077 and its hue 119°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.017 away. White text reads best on it, at 12.09:1.
| Hue family | Browns |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.077) |
| Temperature | in between |
| Nearest name | Dark Olive (#373E02) |
| Black text | 1.73:1 |
| White text | 12.09:1 |
Values
| HEX | #313A00 |
| RGB | rgb(49, 58, 0) |
| HSL | hsl(69, 100%, 11%) |
| OKLCH | oklch(32.8% 0.077 119) |
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 #313A00 | 12.09:1 | AAA | Lc -101.1 | Preferred for body text |
| Black text on #313A00 | 1.73:1 | Fails | Lc 0.0 | Not readable |
| #313A00 text on white | 12.09:1 | AAA | Lc 97.5 | Preferred for body text |
| #313A00 text on black | 1.73:1 | 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
#F5F6F0
oklch(97.1% 0.008 114.2)
-
Step 100
100
#E8ECDF
oklch(93.6% 0.018 120.7)
-
Step 200
200
#D6DDC5
oklch(88.6% 0.033 120.3)
-
Step 300
300
#BCC69D
oklch(80.8% 0.057 118.8)
-
Step 400
400
#9AA965
oklch(70.7% 0.093 119)
-
Step 500
500
#829338
oklch(63.1% 0.118 118.9)
-
Step 600
600
#6C7D06
oklch(55.6% 0.129 118.8)
-
Step 700
700
#5A6900
oklch(49.1% 0.115 119)
-
Step 800
800
#4A5602
oklch(42.8% 0.099 118.7)
-
Step 900
900 (this color)
#313A00
oklch(32.8% 0.077 119)
-
Step 950
950
#242A0C
oklch(27.1% 0.049 119.3)
#313A00 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) | #3F3600 | 0.027 |
| Deuteranopia (no green cones) | #3E3605 | 0.027 |
| Tritanopia (no blue cones) | #353630 | 0.067 |
| Achromatopsia (no color) | #363636 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #313A00
#313A00
oklch(32.8% 0.077 119)
- #3B2B57
#3B2B57
oklch(33% 0.077 298.9)
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 #313A00, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.017
- Pakistan Green #283618 ΔE 0.032
- Hunter Green #0B4008 ΔE 0.042
- Forrest Green #154406 ΔE 0.043
- Pine Green #0A481E ΔE 0.053
- British Racing Green #05480D ΔE 0.055
- Racing Green #014600 ΔE 0.056
- Evergreen #05472A ΔE 0.057
Use #313A00 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.