#12631B
Closest named color: Dark Green (#006400). oklch(43.7% 0.13 144.3), rgb(18, 99, 27).
Aa
White text reads best on this color (7.43:1).
About this color
#12631B is a dark, moderately saturated green. In OKLCH its lightness is 44%, its chroma 0.130 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green (#006400), ΔE 0.019 away. White text reads best on it, at 7.43:1.
| Hue family | Greens |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.130) |
| Temperature | in between |
| Nearest name | Dark Green (#006400) |
| Black text | 2.82:1 |
| White text | 7.43:1 |
Values
| HEX | #12631B |
| RGB | rgb(18, 99, 27) |
| HSL | hsl(127, 69%, 23%) |
| OKLCH | oklch(43.7% 0.13 144.3) |
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 #12631B | 7.43:1 | AAA | Lc -90.2 | Preferred for body text |
| Black text on #12631B | 2.82:1 | Fails | Lc 18.7 | Dividers and decoration only |
| #12631B text on white | 7.43:1 | AAA | Lc 85.4 | Fine for body text |
| #12631B text on black | 2.82:1 | Fails | Lc -16.7 | Dividers and decoration only |
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 800.
-
Step 50
50
#F1F7F1
oklch(97% 0.01 145.5)
-
Step 100
100
#E1EEE1
oklch(93.6% 0.022 145.4)
-
Step 200
200
#C9E1C8
oklch(88.5% 0.042 144.1)
-
Step 300
300
#A3CEA2
oklch(80.9% 0.076 144.3)
-
Step 400
400
#6FB46F
oklch(70.6% 0.121 144.2)
-
Step 500
500
#43A147
oklch(63.2% 0.156 144.2)
-
Step 600
600
#188B27
oklch(55.6% 0.168 144.4)
-
Step 700
700
#037618
oklch(49.2% 0.157 144.2)
-
Step 800
800 (this color)
#12631B
oklch(43.7% 0.13 144.3)
-
Step 900
900
#174F1A
oklch(37.8% 0.102 144)
-
Step 950
950
#0F2E11
oklch(26.9% 0.063 144.7)
#12631B 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) | #655911 | 0.095 |
| Deuteranopia (no green cones) | #5C5322 | 0.095 |
| Tritanopia (no blue cones) | #006054 | 0.081 |
| Achromatopsia (no color) | #555555 | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #12631B
#12631B
oklch(43.7% 0.13 144.3)
- #733479
#733479
oklch(43.7% 0.129 324.1)
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 #12631B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green #006400 ΔE 0.019
- Deep Green #02590F ΔE 0.034
- Spruce #0A5F38 ΔE 0.040
- Pine #2B5D34 ΔE 0.044
- Forest #0B5509 ΔE 0.046
- Navy Green #35530A ΔE 0.052
- Camouflage Green #4B6113 ΔE 0.052
- Army Green #4B5D16 ΔE 0.054
Use #12631B 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.