#133F20
Closest named color: Evergreen (#05472A). oklch(32.8% 0.073 150.2), rgb(19, 63, 32).
Aa
White text reads best on this color (11.93:1).
About this color
#133F20 is a dark, moderately saturated green. In OKLCH its lightness is 33%, its chroma 0.073 and its hue 150°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Evergreen (#05472A), ΔE 0.026 away. White text reads best on it, at 11.93:1.
| Hue family | Greens |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.073) |
| Temperature | in between |
| Nearest name | Evergreen (#05472A) |
| Black text | 1.75:1 |
| White text | 11.93:1 |
Values
| HEX | #133F20 |
| RGB | rgb(19, 63, 32) |
| HSL | hsl(138, 54%, 16%) |
| OKLCH | oklch(32.8% 0.073 150.2) |
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 #133F20 | 11.93:1 | AAA | Lc -100.7 | Preferred for body text |
| Black text on #133F20 | 1.75:1 | Fails | Lc 0.0 | Not readable |
| #133F20 text on white | 11.93:1 | AAA | Lc 97.1 | Preferred for body text |
| #133F20 text on black | 1.75:1 | 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 900.
-
Step 50
50
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E3EDE4
oklch(93.6% 0.016 148.4)
-
Step 200
200
#CCDFCF
oklch(88.5% 0.03 150.1)
-
Step 300
300
#A8CBAE
oklch(80.9% 0.055 150)
-
Step 400
400
#78B084
oklch(70.6% 0.087 150.4)
-
Step 500
500
#539C65
oklch(63% 0.111 150.2)
-
Step 600
600
#34874C
oklch(55.7% 0.121 150.1)
-
Step 700
700
#25723D
oklch(49.1% 0.112 150.3)
-
Step 800
800
#215D32
oklch(42.7% 0.094 149.9)
-
Step 900
900 (this color)
#133F20
oklch(32.8% 0.073 150.2)
-
Step 950
950
#142D1A
oklch(27.1% 0.047 150)
#133F20 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) | #3F391E | 0.060 |
| Deuteranopia (no green cones) | #3A3522 | 0.060 |
| Tritanopia (no blue cones) | #063E37 | 0.039 |
| Achromatopsia (no color) | #373737 | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #133F20
#133F20
oklch(32.8% 0.073 150.2)
- #492646
#492646
oklch(32.8% 0.072 330.2)
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 #133F20, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Evergreen #05472A ΔE 0.026
- Hunter Green #0B4008 ΔE 0.030
- Pine Green #0A481E ΔE 0.032
- Pakistan Green #283618 ΔE 0.034
- Forrest Green #154406 ΔE 0.036
- British Racing Green #05480D ΔE 0.043
- Dark Olive #373E02 ΔE 0.047
- Racing Green #014600 ΔE 0.047
Use #133F20 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.