#133603
Closest named color: Very Dark Green (#062E03). oklch(29.5% 0.087 137.9), rgb(19, 54, 3).
Aa
White text reads best on this color (13.49:1).
About this color
#133603 is a dark, moderately saturated green. In OKLCH its lightness is 30%, its chroma 0.087 and its hue 138°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Green (#062E03), ΔE 0.033 away. White text reads best on it, at 13.49:1.
| Hue family | Greens |
| Lightness | dark (30%) |
| Chroma | moderately saturated (0.087) |
| Temperature | in between |
| Nearest name | Very Dark Green (#062E03) |
| Black text | 1.55:1 |
| White text | 13.49:1 |
Values
| HEX | #133603 |
| RGB | rgb(19, 54, 3) |
| HSL | hsl(101, 89%, 11%) |
| OKLCH | oklch(29.5% 0.087 137.9) |
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 #133603 | 13.49:1 | AAA | Lc -102.9 | Preferred for body text |
| Black text on #133603 | 1.55:1 | Fails | Lc 0.0 | Not readable |
| #133603 text on white | 13.49:1 | AAA | Lc 99.7 | Preferred for body text |
| #133603 text on black | 1.55:1 | 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
#E1EFDC
oklch(93.6% 0.029 137.4)
-
Step 200
200
#C7E3BE
oklch(88.5% 0.058 138.1)
-
Step 300
300
#A0D18F
oklch(81% 0.104 137.8)
-
Step 400
400
#69B84A
oklch(70.8% 0.165 137.9)
-
Step 500
500
#42A300
oklch(63.2% 0.195 138)
-
Step 600
600
#378900
oklch(55.7% 0.172 137.9)
-
Step 700
700
#2D7300
oklch(49.1% 0.151 137.9)
-
Step 800
800
#235E00
oklch(42.6% 0.131 138)
-
Step 900
900
#1C4F00
oklch(37.8% 0.117 138)
-
Step 950
950 (this color)
#133603
oklch(29.5% 0.087 137.9)
#133603 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) | #383000 | 0.056 |
| Deuteranopia (no green cones) | #342D08 | 0.057 |
| Tritanopia (no blue cones) | #10342D | 0.061 |
| Achromatopsia (no color) | #2E2E2E | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #133603
#133603
oklch(29.5% 0.087 137.9)
- #3E1C48
#3E1C48
oklch(29.6% 0.086 318)
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 #133603, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Green #062E03 ΔE 0.033
- Hunter Green #0B4008 ΔE 0.033
- Dark Forest Green #002D04 ΔE 0.039
- Pakistan Green #283618 ΔE 0.039
- Forrest Green #154406 ΔE 0.048
- Racing Green #014600 ΔE 0.055
- Dark Olive #373E02 ΔE 0.059
- British Racing Green #05480D ΔE 0.060
Use #133603 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.