#133801
Closest named color: Hunter Green (#0B4008). oklch(30.2% 0.091 137.8), rgb(19, 56, 1).
Aa
White text reads best on this color (13.17:1).
About this color
#133801 is a dark, moderately saturated green. In OKLCH its lightness is 30%, its chroma 0.091 and its hue 138°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Hunter Green (#0B4008), ΔE 0.026 away. White text reads best on it, at 13.17:1.
| Hue family | Greens |
| Lightness | dark (30%) |
| Chroma | moderately saturated (0.091) |
| Temperature | in between |
| Nearest name | Hunter Green (#0B4008) |
| Black text | 1.59:1 |
| White text | 13.17:1 |
Values
| HEX | #133801 |
| RGB | rgb(19, 56, 1) |
| HSL | hsl(100, 96%, 11%) |
| OKLCH | oklch(30.2% 0.091 137.8) |
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 #133801 | 13.17:1 | AAA | Lc -102.5 | Preferred for body text |
| Black text on #133801 | 1.59:1 | Fails | Lc 0.0 | Not readable |
| #133801 text on white | 13.17:1 | AAA | Lc 99.2 | Preferred for body text |
| #133801 text on black | 1.59:1 | 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
#F1F8EF
oklch(97.1% 0.014 138.7)
-
Step 100
100
#E0EFDB
oklch(93.5% 0.031 137.8)
-
Step 200
200
#C6E3BD
oklch(88.5% 0.06 138.3)
-
Step 300
300
#9ED18C
oklch(80.8% 0.108 137.7)
-
Step 400
400
#66B943
oklch(70.8% 0.174 137.7)
-
Step 500
500
#43A200
oklch(63% 0.194 137.8)
-
Step 600
600
#388900
oklch(55.7% 0.171 137.7)
-
Step 700
700
#2E7300
oklch(49.1% 0.151 137.7)
-
Step 800
800
#245E00
oklch(42.6% 0.131 137.7)
-
Step 900
900
#1D4F00
oklch(37.8% 0.116 137.7)
-
Step 950
950 (this color)
#133801
oklch(30.2% 0.091 137.8)
#133801 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) | #3A3200 | 0.059 |
| Deuteranopia (no green cones) | #362F06 | 0.059 |
| Tritanopia (no blue cones) | #10362E | 0.063 |
| Achromatopsia (no color) | #303030 | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #133801
#133801
oklch(30.2% 0.091 137.8)
- #401C4B
#401C4B
oklch(30.1% 0.091 317.7)
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 #133801, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Hunter Green #0B4008 ΔE 0.026
- Very Dark Green #062E03 ΔE 0.039
- Pakistan Green #283618 ΔE 0.041
- Forrest Green #154406 ΔE 0.041
- Dark Forest Green #002D04 ΔE 0.045
- Racing Green #014600 ΔE 0.048
- British Racing Green #05480D ΔE 0.053
- Pine Green #0A481E ΔE 0.055
Use #133801 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.