#313D07
Closest named color: Dark Olive (#373E02). oklch(33.8% 0.076 121.9), rgb(49, 61, 7).
Aa
White text reads best on this color (11.65:1).
About this color
#313D07 is a dark, moderately saturated brown. In OKLCH its lightness is 34%, its chroma 0.076 and its hue 122°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.011 away. White text reads best on it, at 11.65:1.
| Hue family | Browns |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.076) |
| Temperature | in between |
| Nearest name | Dark Olive (#373E02) |
| Black text | 1.80:1 |
| White text | 11.65:1 |
Values
| HEX | #313D07 |
| RGB | rgb(49, 61, 7) |
| HSL | hsl(73, 79%, 13%) |
| OKLCH | oklch(33.8% 0.076 121.9) |
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 #313D07 | 11.65:1 | AAA | Lc -100.4 | Preferred for body text |
| Black text on #313D07 | 1.80:1 | Fails | Lc 0.0 | Not readable |
| #313D07 text on white | 11.65:1 | AAA | Lc 96.7 | Preferred for body text |
| #313D07 text on black | 1.80:1 | 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
#E8ECE0
oklch(93.7% 0.017 121.8)
-
Step 200
200
#D5DDC6
oklch(88.5% 0.032 122.7)
-
Step 300
300
#BAC79E
oklch(80.9% 0.057 122)
-
Step 400
400
#97AA69
oklch(70.7% 0.091 122)
-
Step 500
500
#7E943E
oklch(63.1% 0.115 121.8)
-
Step 600
600
#677E16
oklch(55.5% 0.126 122)
-
Step 700
700
#566A04
oklch(49% 0.117 121.8)
-
Step 800
800
#46570B
oklch(42.7% 0.098 122.3)
-
Step 900
900 (this color)
#313D07
oklch(33.8% 0.076 121.9)
-
Step 950
950
#232A0D
oklch(27% 0.048 121)
#313D07 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) | #413900 | 0.028 |
| Deuteranopia (no green cones) | #40380C | 0.031 |
| Tritanopia (no blue cones) | #343933 | 0.064 |
| Achromatopsia (no color) | #383838 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #313D07
#313D07
oklch(33.8% 0.076 121.9)
- #3F2D58
#3F2D58
oklch(33.9% 0.076 301.8)
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 #313D07, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.011
- Pakistan Green #283618 ΔE 0.035
- Forrest Green #154406 ΔE 0.038
- Hunter Green #0B4008 ΔE 0.041
- Pine Green #0A481E ΔE 0.046
- British Racing Green #05480D ΔE 0.050
- Evergreen #05472A ΔE 0.050
- Racing Green #014600 ΔE 0.052
Use #313D07 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.