#33B667
Closest named color: Cool Green (#33B864). oklch(68.8% 0.161 152.2), rgb(51, 182, 103).
Aa
Black text reads best on this color (8.02:1).
About this color
#33B667 is a medium-light, vivid green. In OKLCH its lightness is 69%, its chroma 0.161 and its hue 152°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Cool Green (#33B864), ΔE 0.008 away. Black text reads best on it, at 8.02:1.
| Hue family | Greens |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.161) |
| Temperature | in between |
| Nearest name | Cool Green (#33B864) |
| Black text | 8.02:1 |
| White text | 2.61:1 |
Values
| HEX | #33B667 |
| RGB | rgb(51, 182, 103) |
| HSL | hsl(144, 56%, 46%) |
| OKLCH | oklch(68.8% 0.161 152.2) |
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 #33B667 | 2.61:1 | Fails | Lc -55.7 | Large or bold text, headings |
| Black text on #33B667 | 8.02:1 | AAA | Lc 53.4 | Large or bold text, headings |
| #33B667 text on white | 2.61:1 | Fails | Lc 50.6 | Large or bold text, headings |
| #33B667 text on black | 8.02:1 | AAA | Lc -51.3 | Large or bold text, headings |
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 400.
-
Step 50
50
#EFF8F1
oklch(97% 0.013 152.6)
-
Step 100
100
#DCF0E1
oklch(93.6% 0.029 153.3)
-
Step 200
200
#BFE4C7
oklch(88.4% 0.055 151.6)
-
Step 300
300
#8ED4A1
oklch(81% 0.101 152.2)
-
Step 400
400 (this color)
#33B667
oklch(68.8% 0.161 152.2)
-
Step 500
500
#00A454
oklch(63% 0.165 152.2)
-
Step 600
600
#008A46
oklch(55.5% 0.145 152.3)
-
Step 700
700
#00743A
oklch(49% 0.128 152.4)
-
Step 800
800
#00602E
oklch(42.8% 0.113 152)
-
Step 900
900
#005026
oklch(37.8% 0.099 152.3)
-
Step 950
950
#003014
oklch(27.1% 0.071 152.1)
#33B667 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) | #B6A761 | 0.136 |
| Deuteranopia (no green cones) | #A69C6C | 0.133 |
| Tritanopia (no blue cones) | #00B3A3 | 0.085 |
| Achromatopsia (no color) | #A0A0A0 | 0.162 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #33B667
#33B667
oklch(68.8% 0.161 152.2)
- #D371C6
#D371C6
oklch(68.8% 0.161 332.3)
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 #33B667, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Green #33B864 ΔE 0.008
- Medium Sea Green #3CB371 ΔE 0.019
- Green Teal #0CB577 ΔE 0.022
- Jade Green #2BAF6A ΔE 0.023
- Dark Seafoam #1FB57A ΔE 0.025
- Dark Mint Green #20C073 ΔE 0.028
- Dark Pastel Green #56AE57 ΔE 0.028
- Seaweed Green #35AD6B ΔE 0.029
Use #33B667 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.