#19A633
Closest named color: Kelly Green (#02AB2E). oklch(63.3% 0.191 145), rgb(25, 166, 51).
Aa
Black text reads best on this color (6.54:1).
About this color
#19A633 is a medium-light, vivid green. In OKLCH its lightness is 63%, its chroma 0.191 and its hue 145°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Kelly Green (#02AB2E), ΔE 0.016 away. Black text reads best on it, at 6.54:1.
| Hue family | Greens |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.191) |
| Temperature | in between |
| Nearest name | Kelly Green (#02AB2E) |
| Black text | 6.54:1 |
| White text | 3.20:1 |
Values
| HEX | #19A633 |
| RGB | rgb(25, 166, 51) |
| HSL | hsl(131, 74%, 37%) |
| OKLCH | oklch(63.3% 0.191 145) |
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 #19A633 | 3.20:1 | AA large text | Lc -64.1 | Content text, not long reading |
| Black text on #19A633 | 6.54:1 | AA | Lc 45.4 | Large or bold text, headings |
| #19A633 text on white | 3.20:1 | AA large text | Lc 58.7 | Large or bold text, headings |
| #19A633 text on black | 6.54:1 | AA | Lc -43.1 | 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
#DFEFDF
oklch(93.6% 0.027 145.4)
-
Step 200
200
#C5E3C5
oklch(88.6% 0.052 145.1)
-
Step 300
300
#9BD19B
oklch(80.9% 0.094 144.6)
-
Step 400
400
#5DB863
oklch(70.6% 0.149 145.1)
-
Step 500
500 (this color)
#19A633
oklch(63.3% 0.191 145)
-
Step 600
600
#008C24
oklch(55.6% 0.175 145)
-
Step 700
700
#00761D
oklch(49.2% 0.154 145)
-
Step 800
800
#006116
oklch(42.8% 0.135 145)
-
Step 900
900
#005111
oklch(37.8% 0.119 145.1)
-
Step 950
950
#04300A
oklch(27.1% 0.079 145.1)
#19A633 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) | #A99623 | 0.142 |
| Deuteranopia (no green cones) | #9A8C3E | 0.141 |
| Tritanopia (no blue cones) | #00A28F | 0.118 |
| Achromatopsia (no color) | #909090 | 0.192 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #19A633
#19A633
oklch(63.3% 0.191 145)
- #C158C8
#C158C8
oklch(63.2% 0.191 325.1)
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 #19A633, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Kelly Green #02AB2E ΔE 0.016
- Grassy Green #419C03 ΔE 0.031
- Medium Green #39AD48 ΔE 0.032
- Grass Green #3F9B0B ΔE 0.033
- Mid Green #50A747 ΔE 0.040
- Shamrock #01B44C ΔE 0.041
- Leaf Green #5CA904 ΔE 0.044
- Grass #5CAC2D ΔE 0.047
Use #19A633 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.