#619C55
Closest named color: Flat Green (#699D4C). oklch(63.5% 0.119 140.3), rgb(97, 156, 85).
Aa
Black text reads best on this color (6.39:1).
About this color
#619C55 is a medium-light, moderately saturated green. In OKLCH its lightness is 63%, its chroma 0.119 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Flat Green (#699D4C), ΔE 0.013 away. Black text reads best on it, at 6.39:1.
| Hue family | Greens |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.119) |
| Temperature | in between |
| Nearest name | Flat Green (#699D4C) |
| Black text | 6.39:1 |
| White text | 3.28:1 |
Values
| HEX | #619C55 |
| RGB | rgb(97, 156, 85) |
| HSL | hsl(110, 29%, 47%) |
| OKLCH | oklch(63.5% 0.119 140.3) |
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 #619C55 | 3.28:1 | AA large text | Lc -65.5 | Content text, not long reading |
| Black text on #619C55 | 6.39:1 | AA | Lc 44.0 | Non-text elements, placeholder text |
| #619C55 text on white | 3.28:1 | AA large text | Lc 60.0 | Content text, not long reading |
| #619C55 text on black | 6.39:1 | AA | Lc -41.7 | 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
#F3F7F2
oklch(97.2% 0.008 139.4)
-
Step 100
100
#E4EDE2
oklch(93.6% 0.017 140)
-
Step 200
200
#CEDFCB
oklch(88.5% 0.033 141)
-
Step 300
300
#ADCAA7
oklch(80.8% 0.058 140.3)
-
Step 400
400
#81AF78
oklch(70.7% 0.092 140.4)
-
Step 500
500 (this color)
#619C55
oklch(63.5% 0.119 140.3)
-
Step 600
600
#458538
oklch(55.6% 0.129 140.4)
-
Step 700
700
#36712A
oklch(49.2% 0.121 140.4)
-
Step 800
800
#2E5C24
oklch(42.8% 0.1 140.2)
-
Step 900
900
#294B22
oklch(37.6% 0.077 140.3)
-
Step 950
950
#192C15
oklch(27% 0.048 140.2)
#619C55 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) | #A0914F | 0.084 |
| Deuteranopia (no green cones) | #978C59 | 0.083 |
| Tritanopia (no blue cones) | #5D988B | 0.079 |
| Achromatopsia (no color) | #8E8E8E | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #619C55
#619C55
oklch(63.5% 0.119 140.3)
- #AA71B7
#AA71B7
oklch(63.3% 0.12 320)
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 #619C55, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Flat Green #699D4C ΔE 0.013
- Muted Green #5FA052 ΔE 0.013
- Off Green #6BA353 ΔE 0.025
- Moss #769958 ΔE 0.026
- Drab Green #749551 ΔE 0.027
- Light Forest Green #4F9153 ΔE 0.040
- Dull Green #74A662 ΔE 0.040
- Fern #63A950 ΔE 0.041
Use #619C55 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.