#33B34A
Closest named color: Shamrock (#01B44C). oklch(67.5% 0.183 146), rgb(51, 179, 74).
Aa
Black text reads best on this color (7.68:1).
About this color
#33B34A is a medium-light, vivid green. In OKLCH its lightness is 68%, its chroma 0.183 and its hue 146°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Shamrock (#01B44C), ΔE 0.012 away. Black text reads best on it, at 7.68:1.
| Hue family | Greens |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.183) |
| Temperature | in between |
| Nearest name | Shamrock (#01B44C) |
| Black text | 7.68:1 |
| White text | 2.73:1 |
Values
| HEX | #33B34A |
| RGB | rgb(51, 179, 74) |
| HSL | hsl(131, 56%, 45%) |
| OKLCH | oklch(67.5% 0.183 146) |
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 #33B34A | 2.73:1 | Fails | Lc -57.6 | Large or bold text, headings |
| Black text on #33B34A | 7.68:1 | AAA | Lc 51.6 | Large or bold text, headings |
| #33B34A text on white | 2.73:1 | Fails | Lc 52.4 | Large or bold text, headings |
| #33B34A text on black | 7.68:1 | AAA | Lc -49.5 | 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
#EFF8EF
oklch(97% 0.015 145.5)
-
Step 100
100
#DDF0DD
oklch(93.6% 0.032 145.3)
-
Step 200
200
#BFE5C1
oklch(88.5% 0.063 146.4)
-
Step 300
300
#8FD594
oklch(81% 0.115 146.1)
-
Step 400
400 (this color)
#33B34A
oklch(67.5% 0.183 146)
-
Step 500
500
#00A635
oklch(63.1% 0.193 146)
-
Step 600
600
#008C2B
oklch(55.7% 0.17 146)
-
Step 700
700
#007623
oklch(49.2% 0.15 146)
-
Step 800
800
#00601B
oklch(42.6% 0.13 146.1)
-
Step 900
900
#005115
oklch(37.8% 0.116 146)
-
Step 950
950
#003009
oklch(26.9% 0.082 146)
#33B34A 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) | #B6A33F | 0.140 |
| Deuteranopia (no green cones) | #A79852 | 0.140 |
| Tritanopia (no blue cones) | #00AF9C | 0.109 |
| Achromatopsia (no color) | #9C9C9C | 0.183 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #33B34A
#33B34A
oklch(67.5% 0.183 146)
- #CE68D2
#CE68D2
oklch(67.5% 0.183 325.9)
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 #33B34A, closest first.
No curated palette has a color within ΔE 0.04 of #33B34A.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Shamrock #01B44C ΔE 0.012
- Medium Green #39AD48 ΔE 0.017
- Leafy Green #51B73B ΔE 0.026
- Cool Green #33B864 ΔE 0.028
- Grass #5CAC2D ΔE 0.031
- Dark Pastel Green #56AE57 ΔE 0.033
- Mid Green #50A747 ΔE 0.036
- Kelly Green #02AB2E ΔE 0.037
Use #33B34A 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.