#123E00
Closest named color: Hunter Green (#0B4008). oklch(32% 0.1 138.7), rgb(18, 62, 0).
Aa
White text reads best on this color (12.24:1).
About this color
#123E00 is a dark, moderately saturated green. In OKLCH its lightness is 32%, its chroma 0.100 and its hue 139°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Hunter Green (#0B4008), ΔE 0.008 away. White text reads best on it, at 12.24:1.
| Hue family | Greens |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.100) |
| Temperature | in between |
| Nearest name | Hunter Green (#0B4008) |
| Black text | 1.71:1 |
| White text | 12.24:1 |
Values
| HEX | #123E00 |
| RGB | rgb(18, 62, 0) |
| HSL | hsl(103, 100%, 12%) |
| OKLCH | oklch(32% 0.1 138.7) |
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 #123E00 | 12.24:1 | AAA | Lc -101.1 | Preferred for body text |
| Black text on #123E00 | 1.71:1 | Fails | Lc 0.0 | Not readable |
| #123E00 text on white | 12.24:1 | AAA | Lc 97.6 | Preferred for body text |
| #123E00 text on black | 1.71:1 | 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 950.
-
Step 50
50
#F0F8EE
oklch(97% 0.016 139.4)
-
Step 100
100
#DFF0DA
oklch(93.7% 0.034 138.6)
-
Step 200
200
#C4E4BA
oklch(88.5% 0.066 138.3)
-
Step 300
300
#99D388
oklch(80.9% 0.118 138.7)
-
Step 400
400
#5ABB37
oklch(70.7% 0.191 138.7)
-
Step 500
500
#3DA300
oklch(63% 0.197 138.7)
-
Step 600
600
#328900
oklch(55.5% 0.174 138.7)
-
Step 700
700
#297400
oklch(49.2% 0.154 138.7)
-
Step 800
800
#205F00
oklch(42.8% 0.134 138.7)
-
Step 900
900
#194F00
oklch(37.7% 0.118 138.8)
-
Step 950
950 (this color)
#123E00
oklch(32% 0.1 138.7)
#123E00 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) | #403700 | 0.066 |
| Deuteranopia (no green cones) | #3B3407 | 0.065 |
| Tritanopia (no blue cones) | #0D3B33 | 0.070 |
| Achromatopsia (no color) | #353535 | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #123E00
#123E00
oklch(32% 0.1 138.7)
- #481E53
#481E53
oklch(32.1% 0.101 318.8)
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 #123E00, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Hunter Green #0B4008 ΔE 0.008
- Forrest Green #154406 ΔE 0.021
- Racing Green #014600 ΔE 0.027
- British Racing Green #05480D ΔE 0.032
- Darkgreen #054907 ΔE 0.036
- Pine Green #0A481E ΔE 0.038
- Bottle Green #044A05 ΔE 0.039
- Evergreen #05472A ΔE 0.048
Use #123E00 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.