#33AB39
Closest named color: Medium Green (#39AD48). oklch(65.2% 0.186 143.7), rgb(51, 171, 57).
Aa
Black text reads best on this color (7.02:1).
About this color
#33AB39 is a medium-light, vivid green. In OKLCH its lightness is 65%, its chroma 0.186 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Green (#39AD48), ΔE 0.015 away. Black text reads best on it, at 7.02:1.
| Hue family | Greens |
| Lightness | medium-light (65%) |
| Chroma | vivid (0.186) |
| Temperature | in between |
| Nearest name | Medium Green (#39AD48) |
| Black text | 7.02:1 |
| White text | 2.98:1 |
Values
| HEX | #33AB39 |
| RGB | rgb(51, 171, 57) |
| HSL | hsl(123, 54%, 44%) |
| OKLCH | oklch(65.2% 0.186 143.7) |
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 #33AB39 | 2.98:1 | Fails | Lc -61.4 | Content text, not long reading |
| Black text on #33AB39 | 7.02:1 | AAA | Lc 48.0 | Large or bold text, headings |
| #33AB39 text on white | 2.98:1 | Fails | Lc 56.1 | Large or bold text, headings |
| #33AB39 text on black | 7.02:1 | AAA | Lc -45.7 | 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 500.
-
Step 50
50
#F1F8F0
oklch(97.2% 0.013 141.8)
-
Step 100
100
#E0EFDF
oklch(93.7% 0.027 143.6)
-
Step 200
200
#C6E2C4
oklch(88.4% 0.05 143.3)
-
Step 300
300
#9DD09B
oklch(80.8% 0.091 143.8)
-
Step 400
400
#63B763
oklch(70.6% 0.144 143.9)
-
Step 500
500 (this color)
#33AB39
oklch(65.2% 0.186 143.7)
-
Step 600
600
#008C17
oklch(55.5% 0.182 143.7)
-
Step 700
700
#007612
oklch(49.1% 0.161 143.7)
-
Step 800
800
#00610D
oklch(42.7% 0.14 143.7)
-
Step 900
900
#03510B
oklch(37.8% 0.122 143.7)
-
Step 950
950
#082F0A
oklch(26.9% 0.076 143.8)
#33AB39 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) | #AE9B2A | 0.135 |
| Deuteranopia (no green cones) | #A09143 | 0.135 |
| Tritanopia (no blue cones) | #0AA694 | 0.118 |
| Achromatopsia (no color) | #959595 | 0.187 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #33AB39
#33AB39
oklch(65.2% 0.186 143.7)
- #C561CF
#C561CF
oklch(65.3% 0.186 323.9)
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 #33AB39, closest first.
No curated palette has a color within ΔE 0.04 of #33AB39.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Green #39AD48 ΔE 0.015
- Kelly Green #02AB2E ΔE 0.019
- Shamrock #01B44C ΔE 0.026
- Mid Green #50A747 ΔE 0.029
- Grass #5CAC2D ΔE 0.029
- Leaf Green #5CA904 ΔE 0.032
- Leafy Green #51B73B ΔE 0.043
- Dark Pastel Green #56AE57 ΔE 0.043
Use #33AB39 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.