#183000
Closest named color: Very Dark Green (#062E03). oklch(27.8% 0.078 132.9), rgb(24, 48, 0).
Aa
White text reads best on this color (14.36:1).
About this color
#183000 is a dark, moderately saturated green. In OKLCH its lightness is 28%, its chroma 0.078 and its hue 133°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Green (#062E03), ΔE 0.020 away. White text reads best on it, at 14.36:1.
| Hue family | Greens |
| Lightness | dark (28%) |
| Chroma | moderately saturated (0.078) |
| Temperature | in between |
| Nearest name | Very Dark Green (#062E03) |
| Black text | 1.46:1 |
| White text | 14.36:1 |
Values
| HEX | #183000 |
| RGB | rgb(24, 48, 0) |
| HSL | hsl(90, 100%, 9%) |
| OKLCH | oklch(27.8% 0.078 132.9) |
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 #183000 | 14.36:1 | AAA | Lc -103.9 | Preferred for body text |
| Black text on #183000 | 1.46:1 | Fails | Lc 0.0 | Not readable |
| #183000 text on white | 14.36:1 | AAA | Lc 100.9 | Preferred for body text |
| #183000 text on black | 1.46:1 | 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
#F2F7EF
oklch(97% 0.012 133.4)
-
Step 100
100
#E3EEDC
oklch(93.6% 0.027 133)
-
Step 200
200
#CCE1BE
oklch(88.5% 0.052 132.8)
-
Step 300
300
#A9CE90
oklch(80.9% 0.093 133.2)
-
Step 400
400
#7BB44C
oklch(70.8% 0.149 133)
-
Step 500
500
#5C9E00
oklch(63% 0.177 132.8)
-
Step 600
600
#4C8500
oklch(55.5% 0.157 132.9)
-
Step 700
700
#3F7000
oklch(49.1% 0.138 133)
-
Step 800
800
#335C00
oklch(42.8% 0.12 132.9)
-
Step 900
900
#2A4D00
oklch(37.9% 0.107 132.8)
-
Step 950
950 (this color)
#183000
oklch(27.8% 0.078 132.9)
#183000 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) | #332B00 | 0.046 |
| Deuteranopia (no green cones) | #2F2904 | 0.044 |
| Tritanopia (no blue cones) | #182E27 | 0.058 |
| Achromatopsia (no color) | #2A2A2A | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #183000
#183000
oklch(27.8% 0.078 132.9)
- #361B43
#361B43
oklch(27.9% 0.077 313.6)
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 #183000, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Green #062E03 ΔE 0.020
- Dark Forest Green #002D04 ΔE 0.026
- Pakistan Green #283618 ΔE 0.042
- Hunter Green #0B4008 ΔE 0.054
- Forrest Green #154406 ΔE 0.068
- Dark Olive #373E02 ΔE 0.070
- Racing Green #014600 ΔE 0.075
- Pine Green #0A481E ΔE 0.080
Use #183000 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.