#33B969
Closest named color: Cool Green (#33B864). oklch(69.6% 0.163 152.4), rgb(51, 185, 105).
Aa
Black text reads best on this color (8.28:1).
About this color
#33B969 is a medium-light, vivid green. In OKLCH its lightness is 70%, its chroma 0.163 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 0.006 away. Black text reads best on it, at 8.28:1.
| Hue family | Greens |
| Lightness | medium-light (70%) |
| Chroma | vivid (0.163) |
| Temperature | in between |
| Nearest name | Cool Green (#33B864) |
| Black text | 8.28:1 |
| White text | 2.53:1 |
Values
| HEX | #33B969 |
| RGB | rgb(51, 185, 105) |
| HSL | hsl(144, 57%, 46%) |
| OKLCH | oklch(69.6% 0.163 152.4) |
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 #33B969 | 2.53:1 | Fails | Lc -54.3 | Large or bold text, headings |
| Black text on #33B969 | 8.28:1 | AAA | Lc 54.8 | Large or bold text, headings |
| #33B969 text on white | 2.53:1 | Fails | Lc 49.2 | Large or bold text, headings |
| #33B969 text on black | 8.28:1 | AAA | Lc -52.7 | 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
#BEE5C7
oklch(88.6% 0.058 152)
-
Step 300
300
#8DD4A1
oklch(80.9% 0.102 152.5)
-
Step 400
400 (this color)
#33B969
oklch(69.6% 0.163 152.4)
-
Step 500
500
#00A455
oklch(63% 0.164 152.5)
-
Step 600
600
#008A46
oklch(55.5% 0.145 152.3)
-
Step 700
700
#00743A
oklch(49% 0.128 152.4)
-
Step 800
800
#00602F
oklch(42.8% 0.112 152.4)
-
Step 900
900
#005026
oklch(37.8% 0.099 152.3)
-
Step 950
950
#003014
oklch(27.1% 0.071 152.1)
#33B969 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) | #B9A963 | 0.139 |
| Deuteranopia (no green cones) | #A99E6E | 0.137 |
| Tritanopia (no blue cones) | #00B6A5 | 0.085 |
| Achromatopsia (no color) | #A3A3A3 | 0.164 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #33B969
#33B969
oklch(69.6% 0.163 152.4)
- #D673C9
#D673C9
oklch(69.6% 0.162 332.2)
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 #33B969, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Green #33B864 ΔE 0.006
- Dark Mint Green #20C073 ΔE 0.020
- Medium Sea Green #3CB371 ΔE 0.023
- Green Teal #0CB577 ΔE 0.026
- Dark Mint #48C072 ΔE 0.026
- Algae Green #21C36F ΔE 0.027
- Dark Seafoam #1FB57A ΔE 0.028
- Jade Green #2BAF6A ΔE 0.031
Use #33B969 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.