#343C10
Closest named color: Dark Olive (#373E02). oklch(33.8% 0.066 118.8), rgb(52, 60, 16).
Aa
White text reads best on this color (11.66:1).
About this color
#343C10 is a dark, muted brown. In OKLCH its lightness is 34%, its chroma 0.066 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 0.015 away. White text reads best on it, at 11.66:1.
| Hue family | Browns |
| Lightness | dark (34%) |
| Chroma | muted (0.066) |
| Temperature | in between |
| Nearest name | Dark Olive (#373E02) |
| Black text | 1.79:1 |
| White text | 11.66:1 |
Values
| HEX | #343C10 |
| RGB | rgb(52, 60, 16) |
| HSL | hsl(71, 58%, 15%) |
| OKLCH | oklch(33.8% 0.066 118.8) |
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 #343C10 | 11.66:1 | AAA | Lc -100.4 | Preferred for body text |
| Black text on #343C10 | 1.79:1 | Fails | Lc 0.0 | Not readable |
| #343C10 text on white | 11.66:1 | AAA | Lc 96.8 | Preferred for body text |
| #343C10 text on black | 1.79:1 | 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
#F5F6F1
oklch(97.1% 0.007 115.7)
-
Step 100
100
#E9EBE1
oklch(93.6% 0.013 115.8)
-
Step 200
200
#D7DCC8
oklch(88.5% 0.027 118.4)
-
Step 300
300
#BDC6A2
oklch(81% 0.05 118.9)
-
Step 400
400
#9BA86F
oklch(70.7% 0.079 118.9)
-
Step 500
500
#839248
oklch(63.1% 0.101 118.8)
-
Step 600
600
#6D7C28
oklch(55.7% 0.109 118.8)
-
Step 700
700
#5B681A
oklch(49% 0.101 118.6)
-
Step 800
800
#4A5519
oklch(42.7% 0.084 119)
-
Step 900
900 (this color)
#343C10
oklch(33.8% 0.066 118.8)
-
Step 950
950
#242911
oklch(26.9% 0.041 118.9)
#343C10 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) | #40380A | 0.022 |
| Deuteranopia (no green cones) | #3F3913 | 0.022 |
| Tritanopia (no blue cones) | #373833 | 0.057 |
| Achromatopsia (no color) | #383838 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #343C10
#343C10
oklch(33.8% 0.066 118.8)
- #3C2F55
#3C2F55
oklch(33.8% 0.067 298.5)
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 #343C10, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.015
- Pakistan Green #283618 ΔE 0.031
- Forrest Green #154406 ΔE 0.047
- Hunter Green #0B4008 ΔE 0.049
- Pine Green #0A481E ΔE 0.051
- Evergreen #05472A ΔE 0.052
- British Racing Green #05480D ΔE 0.058
- Racing Green #014600 ΔE 0.062
Use #343C10 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.