#33A73B
Closest named color: Medium Green (#39AD48). oklch(64.1% 0.18 144.1), rgb(51, 167, 59).
Aa
Black text reads best on this color (6.73:1).
About this color
#33A73B is a medium-light, vivid green. In OKLCH its lightness is 64%, its chroma 0.180 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 0.020 away. Black text reads best on it, at 6.73:1.
| Hue family | Greens |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.180) |
| Temperature | in between |
| Nearest name | Medium Green (#39AD48) |
| Black text | 6.73:1 |
| White text | 3.11:1 |
Values
| HEX | #33A73B |
| RGB | rgb(51, 167, 59) |
| HSL | hsl(124, 53%, 43%) |
| OKLCH | oklch(64.1% 0.18 144.1) |
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 #33A73B | 3.11:1 | AA large text | Lc -63.1 | Content text, not long reading |
| Black text on #33A73B | 6.73:1 | AA | Lc 46.3 | Large or bold text, headings |
| #33A73B text on white | 3.11:1 | AA large text | Lc 57.8 | Large or bold text, headings |
| #33A73B text on black | 6.73:1 | AA | Lc -44.0 | Non-text elements, placeholder text |
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
#F1F8F1
oklch(97.2% 0.012 145.5)
-
Step 100
100
#E0EFDF
oklch(93.7% 0.027 143.6)
-
Step 200
200
#C6E2C5
oklch(88.4% 0.049 144.2)
-
Step 300
300
#9ED09D
oklch(80.9% 0.088 144.2)
-
Step 400
400
#65B766
oklch(70.7% 0.14 144.2)
-
Step 500
500 (this color)
#33A73B
oklch(64.1% 0.18 144.1)
-
Step 600
600
#008C1B
oklch(55.6% 0.18 144)
-
Step 700
700
#007616
oklch(49.1% 0.159 144.1)
-
Step 800
800
#006110
oklch(42.8% 0.138 144.1)
-
Step 900
900
#065010
oklch(37.6% 0.117 144.2)
-
Step 950
950
#092F0B
oklch(26.9% 0.074 143.9)
#33A73B 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) | #AA982E | 0.131 |
| Deuteranopia (no green cones) | #9C8E44 | 0.131 |
| Tritanopia (no blue cones) | #0DA290 | 0.112 |
| Achromatopsia (no color) | #929292 | 0.181 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #33A73B
#33A73B
oklch(64.1% 0.18 144.1)
- #C060C9
#C060C9
oklch(64.2% 0.179 324.1)
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 #33A73B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Green #39AD48 ΔE 0.020
- Kelly Green #02AB2E ΔE 0.023
- Mid Green #50A747 ΔE 0.026
- Shamrock #01B44C ΔE 0.036
- Grass #5CAC2D ΔE 0.036
- Grassy Green #419C03 ΔE 0.036
- Leaf Green #5CA904 ΔE 0.037
- Grass Green #3F9B0B ΔE 0.037
Use #33A73B 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.