#33A658
Closest named color: Mid Green (#50A747). oklch(64.3% 0.153 150.1), rgb(51, 166, 88).
Aa
Black text reads best on this color (6.73:1).
About this color
#33A658 is a medium-light, vivid green. In OKLCH its lightness is 64%, its chroma 0.153 and its hue 150°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Mid Green (#50A747), ΔE 0.025 away. Black text reads best on it, at 6.73:1.
| Hue family | Greens |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.153) |
| Temperature | in between |
| Nearest name | Mid Green (#50A747) |
| Black text | 6.73:1 |
| White text | 3.11:1 |
Values
| HEX | #33A658 |
| RGB | rgb(51, 166, 88) |
| HSL | hsl(139, 53%, 43%) |
| OKLCH | oklch(64.3% 0.153 150.1) |
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 #33A658 | 3.11:1 | AA large text | Lc -63.2 | Content text, not long reading |
| Black text on #33A658 | 6.73:1 | AA | Lc 46.3 | Large or bold text, headings |
| #33A658 text on white | 3.11:1 | AA large text | Lc 57.8 | Large or bold text, headings |
| #33A658 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
#F1F7F2
oklch(97% 0.009 150.7)
-
Step 100
100
#E0EEE2
oklch(93.5% 0.022 149.7)
-
Step 200
200
#C7E1CB
oklch(88.5% 0.041 149.8)
-
Step 300
300
#9ECFA7
oklch(80.9% 0.076 150)
-
Step 400
400
#65B678
oklch(70.8% 0.121 150)
-
Step 500
500 (this color)
#33A658
oklch(64.3% 0.153 150.1)
-
Step 600
600
#008B3F
oklch(55.7% 0.153 150.2)
-
Step 700
700
#007534
oklch(49.2% 0.135 150.2)
-
Step 800
800
#006029
oklch(42.7% 0.118 150)
-
Step 900
900
#065023
oklch(37.8% 0.1 150.2)
-
Step 950
950
#092F15
oklch(27.1% 0.064 150.1)
#33A658 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) | #A79852 | 0.127 |
| Deuteranopia (no green cones) | #998E5D | 0.125 |
| Tritanopia (no blue cones) | #00A393 | 0.084 |
| Achromatopsia (no color) | #929292 | 0.154 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #33A658
#33A658
oklch(64.3% 0.153 150.1)
- #C067B9
#C067B9
oklch(64.4% 0.153 330.1)
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 #33A658, closest first.
No curated palette has a color within ΔE 0.04 of #33A658.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Green #50A747 ΔE 0.025
- Seaweed Green #35AD6B ΔE 0.027
- Jade Green #2BAF6A ΔE 0.029
- Medium Green #39AD48 ΔE 0.031
- Muted Green #5FA052 ΔE 0.034
- Jade #1FA774 ΔE 0.035
- Dark Pastel Green #56AE57 ΔE 0.037
- Algae #54AC68 ΔE 0.037
Use #33A658 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.