#17C280
Closest named color: Greenblue (#23C48B). oklch(72% 0.16 159.5), rgb(23, 194, 128).
Aa
Black text reads best on this color (9.06:1).
About this color
#17C280 is a medium-light, vivid green. In OKLCH its lightness is 72%, its chroma 0.160 and its hue 160°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Greenblue (#23C48B), ΔE 0.015 away. Black text reads best on it, at 9.06:1.
| Hue family | Greens |
| Lightness | medium-light (72%) |
| Chroma | vivid (0.160) |
| Temperature | in between |
| Nearest name | Greenblue (#23C48B) |
| Black text | 9.06:1 |
| White text | 2.31:1 |
Values
| HEX | #17C280 |
| RGB | rgb(23, 194, 128) |
| HSL | hsl(157, 79%, 43%) |
| OKLCH | oklch(72% 0.16 159.5) |
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 #17C280 | 2.31:1 | Fails | Lc -49.9 | Large or bold text, headings |
| Black text on #17C280 | 9.06:1 | AAA | Lc 58.9 | Large or bold text, headings |
| #17C280 text on white | 2.31:1 | Fails | Lc 45.1 | Large or bold text, headings |
| #17C280 text on black | 9.06:1 | AAA | Lc -57.0 | 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
#EEF8F2
oklch(97% 0.013 159.9)
-
Step 100
100
#DAF0E3
oklch(93.5% 0.029 159.9)
-
Step 200
200
#BBE5CC
oklch(88.5% 0.056 158.9)
-
Step 300
300
#85D5AA
oklch(81% 0.1 159.6)
-
Step 400
400 (this color)
#17C280
oklch(72% 0.16 159.5)
-
Step 500
500
#00A36A
oklch(63.1% 0.143 159.7)
-
Step 600
600
#008958
oklch(55.6% 0.127 159.5)
-
Step 700
700
#007349
oklch(49% 0.112 159.4)
-
Step 800
800
#005F3B
oklch(42.8% 0.098 159.1)
-
Step 900
900
#004F31
oklch(37.7% 0.086 159.7)
-
Step 950
950
#002F1B
oklch(26.9% 0.062 159.3)
#17C280 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) | #C0B27C | 0.150 |
| Deuteranopia (no green cones) | #ADA584 | 0.145 |
| Tritanopia (no blue cones) | #00C1B1 | 0.070 |
| Achromatopsia (no color) | #AAAAAA | 0.161 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #17C280
#17C280
oklch(72% 0.16 159.5)
- #E479C4
#E479C4
oklch(72% 0.159 339.7)
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 #17C280, closest first.
No curated palette has a color within ΔE 0.04 of #17C280.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greenblue #23C48B ΔE 0.015
- Dark Mint Green #20C073 ΔE 0.016
- Green Blue #01C08D ΔE 0.020
- Dark Mint #48C072 ΔE 0.022
- Algae Green #21C36F ΔE 0.022
- Dark Seafoam #1FB57A ΔE 0.037
- Cool Green #33B864 ΔE 0.037
- Green Teal #0CB577 ΔE 0.038
Use #17C280 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.