#33A323
Closest named color: Grassy Green (#419C03). oklch(62.9% 0.19 141.4), rgb(51, 163, 35).
Aa
Black text reads best on this color (6.40:1).
About this color
#33A323 is a medium-light, vivid green. In OKLCH its lightness is 63%, its chroma 0.190 and its hue 141°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grassy Green (#419C03), ΔE 0.020 away. Black text reads best on it, at 6.40:1.
| Hue family | Greens |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.190) |
| Temperature | in between |
| Nearest name | Grassy Green (#419C03) |
| Black text | 6.40:1 |
| White text | 3.27:1 |
Values
| HEX | #33A323 |
| RGB | rgb(51, 163, 35) |
| HSL | hsl(113, 65%, 39%) |
| OKLCH | oklch(62.9% 0.19 141.4) |
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 #33A323 | 3.27:1 | AA large text | Lc -65.1 | Content text, not long reading |
| Black text on #33A323 | 6.40:1 | AA | Lc 44.4 | Non-text elements, placeholder text |
| #33A323 text on white | 3.27:1 | AA large text | Lc 59.6 | Large or bold text, headings |
| #33A323 text on black | 6.40:1 | AA | Lc -42.1 | 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
#F1F8F0
oklch(97.2% 0.013 141.8)
-
Step 100
100
#E0EFDE
oklch(93.6% 0.028 142)
-
Step 200
200
#C7E2C3
oklch(88.5% 0.051 141.6)
-
Step 300
300
#9FD098
oklch(80.9% 0.093 141.5)
-
Step 400
400
#67B75C
oklch(70.7% 0.149 141.4)
-
Step 500
500 (this color)
#33A323
oklch(62.9% 0.19 141.4)
-
Step 600
600
#198C00
oklch(55.7% 0.185 141.4)
-
Step 700
700
#137500
oklch(49% 0.163 141.4)
-
Step 800
800
#0E6000
oklch(42.6% 0.141 141.4)
-
Step 900
900
#0B5001
oklch(37.6% 0.124 141.4)
-
Step 950
950
#0B2F06
oklch(26.9% 0.078 141.2)
#33A323 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) | #A79300 | 0.131 |
| Deuteranopia (no green cones) | #9A8B32 | 0.131 |
| Tritanopia (no blue cones) | #1A9E8B | 0.125 |
| Achromatopsia (no color) | #8E8E8E | 0.191 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #33A323
#33A323
oklch(62.9% 0.19 141.4)
- #BB59CC
#BB59CC
oklch(62.8% 0.19 321.5)
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 #33A323, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grassy Green #419C03 ΔE 0.020
- Grass Green #3F9B0B ΔE 0.022
- Kelly Green #02AB2E ΔE 0.023
- Medium Green #39AD48 ΔE 0.038
- Leaf Green #5CA904 ΔE 0.038
- Mid Green #50A747 ΔE 0.040
- Grass #5CAC2D ΔE 0.045
- Irish Green #019529 ΔE 0.049
Use #33A323 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.