#19B665
Closest named color: Cool Green (#33B864). oklch(68.3% 0.169 153.4), rgb(25, 182, 101).
Aa
Black text reads best on this color (7.92:1).
About this color
#19B665 is a medium-light, vivid green. In OKLCH its lightness is 68%, its chroma 0.169 and its hue 153°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Cool Green (#33B864), ΔE 0.012 away. Black text reads best on it, at 7.92:1.
| Hue family | Greens |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.169) |
| Temperature | in between |
| Nearest name | Cool Green (#33B864) |
| Black text | 7.92:1 |
| White text | 2.65:1 |
Values
| HEX | #19B665 |
| RGB | rgb(25, 182, 101) |
| HSL | hsl(149, 76%, 41%) |
| OKLCH | oklch(68.3% 0.169 153.4) |
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 #19B665 | 2.65:1 | Fails | Lc -56.2 | Large or bold text, headings |
| Black text on #19B665 | 7.92:1 | AAA | Lc 53.0 | Large or bold text, headings |
| #19B665 text on white | 2.65:1 | Fails | Lc 51.0 | Large or bold text, headings |
| #19B665 text on black | 7.92:1 | AAA | Lc -50.9 | 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 400.
-
Step 50
50
#EFF8F1
oklch(97% 0.013 152.6)
-
Step 100
100
#DBF0E1
oklch(93.6% 0.03 154.7)
-
Step 200
200
#BCE5C7
oklch(88.5% 0.059 153.3)
-
Step 300
300
#89D5A1
oklch(80.9% 0.106 153.6)
-
Step 400
400 (this color)
#19B665
oklch(68.3% 0.169 153.4)
-
Step 500
500
#00A458
oklch(63% 0.161 153.3)
-
Step 600
600
#008A49
oklch(55.5% 0.142 153.3)
-
Step 700
700
#00743D
oklch(49% 0.125 153.5)
-
Step 800
800
#005F31
oklch(42.6% 0.108 153.6)
-
Step 900
900
#005028
oklch(37.8% 0.097 153.4)
-
Step 950
950
#003015
oklch(27.1% 0.07 152.9)
#19B665 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) | #B6A65F | 0.146 |
| Deuteranopia (no green cones) | #A59A6B | 0.144 |
| Tritanopia (no blue cones) | #00B4A2 | 0.086 |
| Achromatopsia (no color) | #9F9F9F | 0.170 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #19B665
#19B665
oklch(68.3% 0.169 153.4)
- #D56CC5
#D56CC5
oklch(68.3% 0.17 333.3)
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 #19B665, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Green #33B864 ΔE 0.012
- Jade Green #2BAF6A ΔE 0.024
- Green Teal #0CB577 ΔE 0.024
- Medium Sea Green #3CB371 ΔE 0.025
- Dark Seafoam #1FB57A ΔE 0.029
- Shamrock #01B44C ΔE 0.029
- Dark Mint Green #20C073 ΔE 0.030
- Seaweed Green #35AD6B ΔE 0.031
Use #19B665 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.