#133E23
Closest named color: Evergreen (#05472A). oklch(32.6% 0.067 152.9), rgb(19, 62, 35).
Aa
White text reads best on this color (12.06:1).
About this color
#133E23 is a dark, muted green. In OKLCH its lightness is 33%, its chroma 0.067 and its hue 153°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Evergreen (#05472A), ΔE 0.029 away. White text reads best on it, at 12.06:1.
| Hue family | Greens |
| Lightness | dark (33%) |
| Chroma | muted (0.067) |
| Temperature | in between |
| Nearest name | Evergreen (#05472A) |
| Black text | 1.74:1 |
| White text | 12.06:1 |
Values
| HEX | #133E23 |
| RGB | rgb(19, 62, 35) |
| HSL | hsl(142, 53%, 16%) |
| OKLCH | oklch(32.6% 0.067 152.9) |
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 #133E23 | 12.06:1 | AAA | Lc -100.9 | Preferred for body text |
| Black text on #133E23 | 1.74:1 | Fails | Lc 0.0 | Not readable |
| #133E23 text on white | 12.06:1 | AAA | Lc 97.4 | Preferred for body text |
| #133E23 text on black | 1.74:1 | 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
#E3EDE5
oklch(93.6% 0.015 151.8)
-
Step 200
200
#CCDFD0
oklch(88.5% 0.029 151.9)
-
Step 300
300
#A9CBB1
oklch(81% 0.051 152.2)
-
Step 400
400
#79B089
oklch(70.8% 0.081 153.1)
-
Step 500
500
#549C6B
oklch(63.2% 0.104 152.7)
-
Step 600
600
#358653
oklch(55.6% 0.112 153.1)
-
Step 700
700
#267143
oklch(49% 0.104 153)
-
Step 800
800
#225C37
oklch(42.6% 0.086 152.7)
-
Step 900
900 (this color)
#133E23
oklch(32.6% 0.067 152.9)
-
Step 950
950
#152C1C
oklch(26.9% 0.042 152.5)
#133E23 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) | #3E3921 | 0.058 |
| Deuteranopia (no green cones) | #383525 | 0.056 |
| Tritanopia (no blue cones) | #053D37 | 0.035 |
| Achromatopsia (no color) | #363636 | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #133E23
#133E23
oklch(32.6% 0.067 152.9)
- #482643
#482643
oklch(32.5% 0.067 332.6)
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 #133E23, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Evergreen #05472A ΔE 0.029
- Pakistan Green #283618 ΔE 0.031
- Hunter Green #0B4008 ΔE 0.036
- Pine Green #0A481E ΔE 0.038
- Forrest Green #154406 ΔE 0.043
- British Racing Green #05480D ΔE 0.050
- Dark Olive #373E02 ΔE 0.050
- Racing Green #014600 ΔE 0.054
Use #133E23 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.