#243A01
Closest named color: Hunter Green (#0B4008). oklch(31.8% 0.084 129.5), rgb(36, 58, 1).
Aa
White text reads best on this color (12.49:1).
About this color
#243A01 is a dark, moderately saturated green. In OKLCH its lightness is 32%, its chroma 0.084 and its hue 130°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Hunter Green (#0B4008), ΔE 0.027 away. White text reads best on it, at 12.49:1.
| Hue family | Greens |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.084) |
| Temperature | in between |
| Nearest name | Hunter Green (#0B4008) |
| Black text | 1.68:1 |
| White text | 12.49:1 |
Values
| HEX | #243A01 |
| RGB | rgb(36, 58, 1) |
| HSL | hsl(83, 97%, 12%) |
| OKLCH | oklch(31.8% 0.084 129.5) |
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 #243A01 | 12.49:1 | AAA | Lc -101.6 | Preferred for body text |
| Black text on #243A01 | 1.68:1 | Fails | Lc 0.0 | Not readable |
| #243A01 text on white | 12.49:1 | AAA | Lc 98.2 | Preferred for body text |
| #243A01 text on black | 1.68:1 | 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
#F3F7EE
oklch(97.1% 0.013 126.4)
-
Step 100
100
#E4EEDA
oklch(93.6% 0.029 128.8)
-
Step 200
200
#CDE1BB
oklch(88.5% 0.055 130.2)
-
Step 300
300
#ACCE89
oklch(81% 0.099 129.7)
-
Step 400
400
#80B33B
oklch(70.7% 0.159 129.5)
-
Step 500
500
#679C00
oklch(63.1% 0.169 129.7)
-
Step 600
600
#568300
oklch(55.6% 0.149 129.6)
-
Step 700
700
#486E00
oklch(49.1% 0.131 129.4)
-
Step 800
800
#3A5A00
oklch(42.6% 0.114 129.5)
-
Step 900
900
#304B00
oklch(37.7% 0.1 129.3)
-
Step 950
950 (this color)
#243A01
oklch(31.8% 0.084 129.5)
#243A01 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) | #3D3500 | 0.043 |
| Deuteranopia (no green cones) | #3A3306 | 0.043 |
| Tritanopia (no blue cones) | #253730 | 0.065 |
| Achromatopsia (no color) | #343434 | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #243A01
#243A01
oklch(31.8% 0.084 129.5)
- #3F2452
#3F2452
oklch(31.8% 0.084 309.5)
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 #243A01, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Hunter Green #0B4008 ΔE 0.027
- Pakistan Green #283618 ΔE 0.032
- Dark Olive #373E02 ΔE 0.033
- Forrest Green #154406 ΔE 0.034
- Racing Green #014600 ΔE 0.046
- Pine Green #0A481E ΔE 0.047
- British Racing Green #05480D ΔE 0.047
- Darkgreen #054907 ΔE 0.051
Use #243A01 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.